Jenny and John create a 3D shape each.
The total sum of the vertices, edges and faces of Jenny's shape is 26.
What is the total sum of John's shape?
| `12` | `16` | `20` | `24` |
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Geometry, NAP-F2-37 SA
This is one face of a prism.
How many edges does this prism have?
Geometry, NAP-E2-17
These shapes are the five faces of a 3D object.
What is the name of the object?
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triangular pyramid |
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triangular prism |
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square pyramid |
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cube |
Show Worked Solution
`text(Square pyramid)`
Geometry, NAP-H2-27
Which net folds into a 3D object with 9 edges?
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Show Worked Solution
`text(Consider the net in option 1:)`
`text(This 3D object has has 9 edges.)`
Geometry, NAP-G2-06
Pablo is part of the way through making a cube using plasticine balls and sticks, as shown below.
How many more sticks does Pablo need to finish the cube?
| `3` | `4` | `5` | `6` | `8` |
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Show Worked Solution
`text(The extra sticks needed = 4)`
Geometry, NAP-D2-12
Ruby made a 3D object using only hexagons and rectangles as faces.
Which object could she have made?
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Show Worked Solution
Geometry, NAP-D2-36 SA
Nathan stacked 30 blocks into a rectangular prism as shown below.
The prism has 6 faces.
Nathan removes some blocks and the remaining shape has 14 faces.
What was the smallest number of blocks that he could have removed?
Show Worked Solution
`text(If Nathan removes the middle block in the second)`
`text(column, the number of faces on the new shape)`
`text(increases by 4.)`
`:.\ text(If he removes the middle block of the second and)`
`text(fourth column, the shape has 14 faces.)`
`:.\ text(2 blocks is the smallest number.)`