Question 1
Figure out the shape that forms once sheet (X) is folded at the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 36
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the upper half is folded down onto the lower half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The slanted line turns over and, with the line on the other half, forms a triangle or a cross. So option (1) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 36
Question 2
Find out the resulting appearance when sheet (X) is folded along the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 35
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the right half is folded over onto the left half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The two slanted lines turn over and meet the vertical line to form an arrow-head shape. So option (4) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 35
Question 3
Work out the figure that results once the transparent sheet (X) is folded at the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 34
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the right half is folded over onto the left half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The slanted line turns over and, with the line on the other half, forms a triangle or a cross. So option (3) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 34
Question 4
Predict what pattern will result when sheet (X) is folded along the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 33
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the left half is folded over onto the right half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The circle on the fold line becomes a half circle; the other circles and lines turn over onto the kept half. So option (2) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 33
Question 5
Determine the shape formed when the transparent sheet (X) is folded at the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 32
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the right half is folded over onto the left half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The circle on the fold line becomes a half circle; the other circles and lines turn over onto the kept half. So option (2) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 32
Question 6
Figure out how the pattern on the transparent sheet (X) changes after folding.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 31
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the right half is folded over onto the left half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The circle on the fold line becomes a half circle; the other circles and lines turn over onto the kept half. So option (3) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 31
Question 7
Find the appearance of the pattern once the transparent sheet (X) is folded along the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 30
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the lower-right triangle is folded over onto the upper-left triangle, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The fold is along the diagonal, so the folded part turns over across the diagonal. So option (4) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 30
Question 8
Work out how the figure on sheet (X) changes once it is folded at the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 29
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the lower-right triangle is folded over onto the upper-left triangle, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The fold is along the diagonal, so the folded part turns over across the diagonal. So option (1) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 29
Question 9
Predict how the design will appear once sheet (X) is folded along the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 28
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the lower-right triangle is folded over onto the upper-left triangle, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The fold is along the diagonal, so the folded part turns over across the diagonal. All three arcs are still seen after folding. So option (1) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 28
Question 10
Determine what the folded transparent sheet (X) will look like.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 27
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the left half is folded over onto the right half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. Each symbol on the folded half lands on the matching place on the other half, so the symbols combine. So option (2) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 27
Question 11
Figure out the pattern that appears once the transparent sheet (X) is folded.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 26
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the right half is folded over onto the left half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. Each symbol on the folded half lands on the matching place on the other half, so the symbols combine. So option (3) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 26
Question 12
Find out how sheet (X) will look after being folded at the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 25
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the right half is folded over onto the left half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. Each symbol on the folded half lands on the matching place on the other half, so the symbols combine. So option (4) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 25
Question 13
Work out the shape that results when sheet (X) is folded along the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 24
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the left half is folded over onto the right half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The leaf on the folded half turns over and lies on top of the leaf on the other half. So option (3) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 24
Question 14
Predict the resulting figure once the transparent sheet (X) is folded at the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 23
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the right half is folded over onto the left half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The leaf on the folded half turns over and lies on top of the leaf on the other half. So option (4) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 23
Question 15
Determine how the folded pattern on sheet (X) will appear.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 22
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the right half is folded over onto the left half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The leaf on the folded half turns over and lies on top of the leaf on the other half. So option (1) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 22
Question 16
Figure out what the transparent sheet (X) will look like once folded at the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 21
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the left half is folded over onto the right half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The parts of the figure lying on the folded half turn over and lie on top of the parts on the other half. So option (2) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 21
Question 17
Find the resulting pattern when sheet (X) is folded along the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 20
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the left half is folded over onto the right half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The parts of the figure lying on the folded half turn over and lie on top of the parts on the other half. So option (2) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 20
Question 18
Work out how the design on the transparent sheet (X) will appear after folding.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 19
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the left half is folded over onto the right half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The parts of the figure lying on the folded half turn over and lie on top of the parts on the other half. So option (1) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 19
Question 19
Predict what sheet (X) will look like after it is folded along the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 18
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the right half is folded over onto the left half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The black square and the lined square on the right turn over onto the left half. So option (4) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 18
Question 20
Determine the appearance of the pattern once sheet (X) has been folded at the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 17
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the right half is folded over onto the left half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. Slanting lines change direction when they are folded over ( becomes /). So option (3) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 17
Question 21
Figure out how the transparent sheet (X) will appear once folded along the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 16
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the right half is folded over onto the left half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. Vertical lines stay vertical and horizontal lines stay horizontal after folding, so only their position changes. So option (4) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 16
Question 22
Find out what the pattern on the transparent sheet (X) will look like after folding.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 15
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the upper half is folded down onto the lower half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The arrowheads on the folded half turn over, so they point the opposite way round the circle. So option (2) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 15
Question 23
Work out the pattern that results when the transparent sheet (X) is folded at the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 14
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the right half is folded over onto the left half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The arrowheads on the folded half turn over, so they point the opposite way round the circle. So option (3) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 14
Question 24
Determine how sheet (X) will look once folded along the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 13
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the right half is folded over onto the left half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The arrowheads on the folded half turn over, so they point the opposite way round the circle. So option (1) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 13
Question 25
Predict how the pattern will appear after the transparent sheet (X) is folded at the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 12
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the right half is folded over onto the left half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The figures on the folded half turn over: a triangle pointing one way will point the other way after folding. So option (1) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 12
Question 26
Figure out the appearance of sheet (X) once it is folded along the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 11
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the left half is folded over onto the right half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The figures on the folded half turn over: a triangle pointing one way will point the other way after folding. So option (3) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 11
Question 27
Work out what the folded sheet (X) will look like after folding at the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 10
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the left half is folded over onto the right half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The figures on the folded half turn over: a triangle pointing one way will point the other way after folding. So option (2) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 10
Question 28
Determine the resulting figure when the transparent sheet (X) is folded along the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 9
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the upper half is folded down onto the lower half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. Each half shape in the upper half turns over and joins the matching half shape in the lower half. So option (4) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 9
Question 29
Find out how the pattern on sheet (X) will look when folded along the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 8
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the upper half is folded down onto the lower half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The V-shapes in the upper half turn over onto the lower half. Only where the shapes match exactly do they form complete diamonds. So option (3) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 8
Question 30
Predict the appearance of the folded sheet (X) after folding at the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 7
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the upper half is folded down onto the lower half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. Each cup in the upper half turns over and joins the matching cup in the lower half. So option (1) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 7
Question 31
Work out how sheet (X) will appear once it has been folded along the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 6
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the upper half is folded down onto the lower half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The two figures fall on top of each other. So option (4) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 6
Question 32
Determine what the pattern will look like once the transparent sheet (X) is folded at the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 5
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the right half is folded over onto the left half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The two figures fall on top of each other. So option (2) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 5
Question 33
Figure out the resulting pattern when sheet (X) is folded along the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 4
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the right half is folded over onto the left half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The two figures fall on top of each other. So option (2) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 4
Question 34
Predict how the figure on the transparent sheet (X) will look after folding at the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 3
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the right half is folded over onto the left half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The two parts of the curve meet to form a closed figure. So option (4) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 3
Question 35
Work out the appearance of the pattern once sheet (X) is folded along the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 2
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the lower half is folded up onto the upper half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The two slanting parts cross each other and the horizontal lines meet to form a closed shape. So option (1) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 2
Question 36
Determine how the design on sheet (X) will look after it is folded along the dotted line.

transparent sheet X with a pattern and a dotted fold line, and four answer figures 1 to 4 for paper folding question 1
A
1✓✗
B
2✓✗
C
3✓✗
D
4✓✗
Explanation
When the lower half is folded up onto the upper half, its pattern is seen as a mirror image across the fold line, on top of the pattern already there. The two parts of the curve meet to form a closed figure. So option (3) is correct. In the solution image the folded-over part is shown in red.


solution figure with the folded-over part shown in red for paper folding question 1
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