Question

For questions 1-5 estimate the sum or difference.

1. 9/10 + 7/8
A) 1
B)2
C)0

2. 9/50 + 7/15
A)0
B) 1/2
C) 1

3. 2/8/9 - 2/1/7

A) 2
B) 1
C) 0

4. 8/12/31 + 4/5/6

A) 13
B) 12/1/2
C) 14

5. 15/2/15 - 15/1/20

A)2
B) 1
C) 0

Answer 1

1. C

2.C

3.B

4.B

5.C

6.B

7.B

8.B

9.B

10.C

Answer 2

124345

Explanation: