Topic 2 Test

1. A dollhouse has 15.15 square feet downstairs and 6.25 square feet upstairs. Which of the following is the best estimate of the total area in the dollhouse?

A) 21 square feet
B) 90 square feet
C) 9 square feet
D) 78 square feet

A) $30.85
B) $30.74
C) $32.74
D) $29.00

3. Choose all of the expressions that are equal to 2.65 + 3.78. a) 2.56 + 3.87 b) 3.78 + 2.65 c) 10 - 3.67 d) 9.51 - 3.08 e) 8.21 - 2.78

A) a, b, d
B) b, c, d
C) c, d
D) a, d

4. Choose Yes or No to tell if the number 7.15 will make each equation true: 4.95 + _____ = 12.1

A) Yes
B) No

5. Choose Yes or No to tell if the number 7.15 will make each equation true: 10.82 - _______ = 3.77

A) Yes
B) No

6. Choose Yes or No to tell if the number 7.15 will make each equation true: 8.47 + ________ = 15.52

A) No
B) Yes

7. Choose Yes or No to tell if the number 7.15 will make each equation true: 9.14 - _________ = 1.99

A) No
B) Yes

A) 4.7
B) 3.7
C) 4.8
D) 5.8

9. Lawrence spent $1.89 on a bottle of paint and $0.45 on a brush. What was the total amount he spent?

A) 4.7
B) 3.7
C) 4.8
D) 5.8

A) 4.8
B) 4.7
C) 3.7
D) 5.8

A) 5.8
B) 3.7
C) 4.7
D) 4.8

13. Ed is training for a race. He ran 12.56 miles on day one and 12.98 miles on the next day. What is his combined distance for the first two days? How much farther did he run the second day than the first day?

14. The Thomas Jefferson Memorial is on 18.36 acres of land and the Franklin Delano Roosevelt Memorial is on 7.5 acres of land. How many more acres is the Thomas Jefferson Memorial than the Roosevelt Memorial?

A) 17.61
B) 10.86
C) 9.86
D) 11.31

15. A box weighs 23.7 pounds. Another box weighs 6.91 pounds. What is the combined weight of the two boxes?

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