Show:
Addtion
subtraction
math words
100

2 + 4

What is 6

100
1-1
What is 0
100
minus
What is subtraction
200

2 + 7

What is 9

200

10-6

What is 4

200
add
What is addtion
300

5 + 5

What is 10

300

3 - 2

What is 1

300
plus
What is addition
400

3+ 4

What is 7

400

9-7

What is 2

400

take away

What is subtraction

500

10 + 10

What is 20

500

20 - 5

What is  15

500

total

What is addition