Addition/Subtraction

Inches Addition

100

What is 4 1/8" + 3 1/8"?

7 1/4"

200

What is 5 1/2" + 2 1/4"?

7 3/4"

300

What is 6 3/16" + 1 5/16"?

7 1/2"

400

What is 2 7/8" + 5 1/8"?

8"

500

What is 7 9/16" + 3 3/16"?

10 3/4"

Inches Subtraction

100

What is 6 1/2" - 2 1/4"?

4 1/4"

200

What is 8 3/4" - 5 1/2"?

3 1/4"

300

What is 9 5/8" - 4 3/8"?

5 1/4"

400

What is 7 7/8" - 2 7/8"?

5"

500

What is 10 3/16" - 6 5/16"?

3 7/8"

Feet and Inches Addition

100

What is 2' 4 1/2" + 1' 3 1/2"?

3' 8"

200

What is 3' 7 3/4" + 2' 2 1/4"?

5' 10"

300

What is 5' 6 1/8" + 4' 5 7/8"?

10'

400

What is 6' 11 1/4" + 3' 10 3/4"?

10' 10"

500

What is 7' 8 5/16" + 2' 11 11/16"?

10' 8"

Feet and Inches Subtraction

100

What is 4' 5 1/2" - 2' 2 1/2"?

2' 3"

200

What is 6' 7 3/4" - 3' 4 3/4"?

3' 3"

300

What is 8' 9 5/8" - 5' 6 3/8"?

3' 3 1/4"

400

What is 7' 10 7/8" - 4' 9 3/8"?

3' 1 1/2"

500

What is 10' 3 1/16" - 6' 5 3/16"?

3' 9 7/8"

Challenge Problems

100

What is 3'- 4 1/4" + 2'- 7 3/4" - 1'- 8 1/2"?

4'- 3 1/2"

200

What is 6' 2 1/2" - 2' 7 1/4" + 1' 4 3/4"?

5'

300

What is 9' 7/16" + 4' 3/4" - 2' 1/2"?

11' 11/16"

400

What is 8' 10 3/16" - 4' 6 3/8" + 2' 7/8"?

6' 4 11/16"

500

What is 10' 5 7/8" - 3' 9 11/16" + 1' 2 1/16"?

7' 10 1/4"