Adding and Subtracting within 20.

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

Front

What is the sum of 9 and 9?

Back

18

Front

If KIzah had 12 candy bars and gave away 7, how many does he have left?

Back

5

Front

What is the total distance ran by Baraka, Odancy, and Hashim?

Back

19 miles

Front

What is 2 + 9 + 4 + 1?

Back

16

Front

What number makes the equation true: 8 + ___ = 15?

Back

7

Front

What is the term for the result of addition?

Back

The result of addition is called the sum.

Front

What is the term for the result of subtraction?

Back

The result of subtraction is called the difference.

Front

If you have 10 apples and you eat 3, how many apples do you have left?

Back

7 apples