Chapter 6 Review Questions

Front

76 - __ = 23 + 24

Back

29

Front

43 - 16 = __

Back

27

Front

Which addition equation could be used to check your answer for 51 - 18 = __?

Back

18 + 33

Front

57 - __ = 23 + 19

Back

15

Front

You have 36 goldfish. You give 9 to your friend. How many goldfish do you have left?

Back

27

Front

What is subtraction?

Back

Subtraction is taking one number away from another.

Front

What is the difference in subtraction?

Back

The difference is the result of subtracting one number from another.

Front

What does it mean to find the missing number in an equation?

Back

It means to determine what number makes the equation true.

Front

What is an addition equation?

Back

An addition equation shows that two or more numbers are added together.

Front

What is the equation for checking subtraction?

Back

You can check subtraction by adding the smaller number to the result.