5th grade geometry

Question 1

A shape is made by joining two cuboids. One is 7 cm × 5 cm × 3 cm and the other is 2 cm × 3 cm × 4 cm. What is the total volume?

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Question 2

Mei's treasure is at point A on the grid. What are its coordinates? Type them like (3, 5).

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Question 3

A triangle has one angle of 90°. What type of triangle is it?

• A. isosceles
• B. equilateral
• C. right-angled
• D. scalene

Question 4

How far apart are (1, 1) and (9, 1), in grid units?

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Question 5

An isosceles triangle has a top angle of 26°. The two base angles are equal. What is each base angle?

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Question 6

Three angles sit on a straight line: 63°, 55° and y. Find y.

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Question 7

What is the name for the distance from the centre to the edge?

• A. radius
• B. diameter
• C. circumference

Question 8

A triangle has sides of 11 cm, 11 cm, 11 cm. What type of triangle is it?

• A. equilateral
• B. isosceles
• C. scalene

Question 9

What do the interior angles of a dodecagon add up to?

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Question 10

A fish tank has a base area of 30 dm² and holds 120 dm³ of water when full. How deep is the water when the tank is full, in dm?

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Question 11

On a straight line there are three angles: 82°, x and x (the two x angles are equal). Find x.

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Question 12

A parallelogram has one angle of 61°. Opposite angles are equal. What is the size of each of the other two angles?

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Question 13

An L-shape is made from a big rectangle, 9 m by 5 m, with a small rectangle, 6 m by 3 m, cut from one corner. What is its area?

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Question 14

Two straight lines cross. One of the angles is 78°. What is the angle vertically opposite it?

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Question 15

A triangle's corner moves from (4, 4) to (5, 5). Every corner moves the same way. How many units right did the triangle move?

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Question 16

An equilateral triangle has a perimeter of 45 cm. How long is each side?

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