MEP 1 Math Addition and Subtraction up to 20

2+1=

3+4=

5+2=

6+3=

8+2=

12+4=

17+2=

7+8=

9+9=

7-3=

5-4=

3-3=

9-3=

8-5=

16-4=

20-7=

18-12=

13-2=

Joe made eight sandwiches. Then he made four more. How many sandwiches does Joe have in total? Write the equation.

Betty has eleven pieces of candy. Then she eats eight. How many pieces of candy does Betty have left? Write the equation.