adding
subtraction
multiplication
100
2 plus 3
What is 5
100
10 minus 5
What is 5
100
2 times 5
What is 10
200
10 plus 12
What is 22
200
500 minus 200
What is 300
200
100 times 3
What is 300
300
200 plus 500
What is 700
300
700 minus 300
What is 400
300
500 times 2
What is 1000
400
10 plus 20
What is 30
400
200 minus 100
What is 100
400
50 times 2
What is 100
500
20 plus 200
What is 220
500
70 minus 20
What is 50
500
1000 times 3
What is 3000