How to use the exercise

Use the rule of 0 to do the math

Score

________

Underline the Grade

A

B

C

1) 7 + 0 = ________


2) 4 + 0 = ________


3) 15 + 0 = ________


4) 10 + 0 = ________


5) 9 + 0 = ________


6) 88 + 0 = ________


7) 99 + 0 = ________


8) 69 + 0 = ________


9) 11 + 0 = ________


10) 22 + 0 = ________