1.   Estimate. Round to the tens place.

A. 30 + 10 = 40 B. 30 + 20 = 50
C. 50 + 20 = 70 D. 20 + 10 = 30
Hint

2.   Which tree diagram shows how to find the number of possible combinations if a coin is tossed twice?
A. B.
C. D.
Hint

3.   Find the product.

A. 100 B. 10
C. 60 D. 90
Hint

4.   Estimate the product. Then tell whether the estimate is greater than or less than the actual product.

7 × \$662

A. 7 × \$700 = \$4,900; greater than
B. 7 × \$600 = \$4,200; less than
C. 7 × \$500 = \$3,500; less than
D. 7 × \$1,000 = \$7,000; greater than
Hint

5.   Selena is finding 20 × 160. Explain why she can think of 20 × 160 as 2 × 10 × 16 × 10.
A. 20 = 2 × 10 and 160 = 16 × 10, so 20 + 160 = 2 × 10 + 16 × 10 B. 20 = 2 × 10 and 16 = 16 × 100, so 20 × 160 = 2 × 10 × 16 × 10
C. 20 = 2 + 10 and 160 = 16 + 10, so 20 × 160 = 2 + 10 × 16 + 10 D. 20 = 2 × 10 and 160 = 16 × 10, so 20 × 160 = 2 × 10 × 16 × 10
Hint

6.   Find 22 × 22.
A. 848 B. 444
C. 448 D. 484
Hint

7.   Find the product

A. 745 B. 477
C. 475 D. 457
Hint

8.   Carol and 4 of her friends are going skydiving. If they split the cost evenly, how much will each of the 5 pay?

 Cost for Skydiving First jumper \$150 Second and all other jumpers \$120

A. \$120 B. \$135
C. \$130 D. \$126
Hint

9.   How many sides does the figure have?

A. 0 B. 3
C. 1 D. 5
Hint

10.   Write the number Z represents on the number line.

A. 85,900 B. 84,500
C. 84,825 D. 85,000
Hint

11.   Identify the building that is located at (9, 4).

A. Fire Station B. Library
C. Hospital D. Zoo
Hint

12.   Identify the transformation. Write rotation, reflection, or translation.

A. translation B. rotation
C. none of these D. reflection
Hint

13.   Identify which sides are the same length.

A. the right two sides B. no sides
C. all sides D. the left two sides
Hint

14.   Estimate. Then find the perimeter of the rectangle.

A. 14 cm B. 21 cm
C. 30 cm D. 20 cm
Hint

15.   Find the missing number.

∅ + 8 = 10

A. 2 B. 8
C. 4 D. 18
Hint

16.   What rule or property is illustrated by 8 + 2 = 2 + 8?
C. Subtraction Rule D. Commutative Property of Addition
Hint

17.   Find the value of the expression if ▲ = 6 and ■ = 4.

9 − (■ + 2)

A. 5 B. 1
C. 7 D. 3
Hint

18.   Solve the equation.

___ − 15 = 15

A. 0 B. 30
C. 45 D. 15
Hint

19.   Using the pattern shown in the table, find the next three numbers in the table.

 Input (▲) 20 30 40 50 60 70 Output (■) 2 3 4 ∅ ∅ ∅

A. 5, 10, 15 B. 8, 10, 12
C. 8, 16, 32 D. 5, 6, 7
Hint

20.   Using the pattern shown in the table, find the next three numbers in the table.

 Input (▲) 10 20 30 40 50 60 Output (■) 100 200 300 ∅ ∅ ∅

A. 400, 500, 600 B. 150, 125, 100
C. 40, 50, 60 D. 20, 25, 30
Hint