1. Express the calculation “subtract 4 from 18, then divide by 7.”
- (4 – 18) ÷ 7
- 4 – 18 ÷ 7
- (18 – 4) ÷ 7
- 18 – 4 ÷ 7
2. Choose the number that completes the equation: 21,561.72 < _____
- 21,560.72
- 21,571.72
- 21,461.72
- 21,561.71
3. Divide:
- 103
- 108
- 123
- 128
4. Bert has 4 dogs and 5 cans of dog food. How much dog food does each dog get if Bert gives each dog the same amount?
- 1/2 of a can
- 4/5 of a can
- 1 can
- 1 1/4 cans
5. A 42-in TV screen has length 20 ½ in and width 36 ½ in. What is the area of the viewing screen?
- 114 in2
- 720 in2
- 748 in2
- 748 ¼ in2
6. How many inches are in 15 feet?
- 0.8 in
- 1.25 in
- 27 in
- 180 in
7. How many unit cubes will fit inside the box below?
- 25 unit cubes
- 34 unit cubes
- 45 unit cubes
- 54 unit cubes
8. Choose the point located at (4,2).
- Point A
- Point B
- Point C
- Point D
9. Parallelograms are four sided figures with two pairs of parallel sides. All of the following are parallelograms EXCEPT:
- rectangle
- trapezoid
- square
- rhombus
10. Choose the correct pair of words to complete the following statement.All _____________ triangles must be _______________ triangles.
- equilateral, acute
- acute, scalene
- obtuse, isosceles
- scalene, right
Answers and Explanations
1. C: When subtraction comes before division, it must be placed in parentheses. The phrase “subtract 4 from 18” means the same as “18 minus 4.”
2. B: All the other numbers are smaller than 21,561.72, but 21,571.72 is 10 more than 21,561.72.
3. D: Find the number of times 28 goes into 35; record this result (1) above the 5. Subtract 28(28 X 1) from 35 and bring down the 8. Find the number of times 28 goes into 78; record this result (2) above the 8. Subtract 56(28 X 2) from 78 and bring down the 4. Find the number of times 28 goes into 224; record this result (8) above the 4. Subtract 224(28 X 8) from 224.
4. D: The answer is found by dividing the number of cans by the number of dogs: 5 cans / 4 dogs. The fraction is improper, so rewrite it as a mixed number: 4 goes into 5 once (so the whole number is 1) and the remainder is 5 – 4 = 1 (so the numerator of the fraction is 1).
5. D: The area is found by multiplying
6. D: To convert from feet to inches, multiply by the factor:
7. D: There are 18 unit cubes on the front of the box, so the middle and the back will also have 18 unit cubes each. 18 X 3 = 54 unit cubes.
8. A: Point A is located at (4,2), the point four units to the right of the origin and two units above the origin.
9. B: A trapezoid has only one pair of parallel sides. A square, a rectangle, and a rhombus all have two pairs of parallel sides.
10. A: All equilateral triangles have three equal sides and three equal angles. The measure of those angles is 60°, so those angles can only be acute.