Add and Sub Review

Front

What does the word 'sum' mean?

Back

The total when you add.

Front

Which property does the following equation represent? 4 + (8 + 2) = (4 + 8) + 2

Back

Associative property.

Front

What does the word 'difference' mean?

Back

The total when you subtract.

Front

Which number sentence could you use to check the subtraction problem below? 58 - 39 = ?

Back

? + 39 = 58.

Front

Would you ADD or SUBTRACT to solve this problem? Emily and Evan are both selling popcorn. Evan has sold 536 packs of popcorn and Emily has sold 814. How many more packs of popcorn has Emily sold than Evan?

Back

Subtract.

Front

What is the result of 5 + 3?

Back

8.

Front

What is the result of 10 - 4?

Back

6.

Front

If you have 7 apples and you give away 2, how many do you have left?

Back

5 apples.

Front

What is the result of 6 + 9?

Back

15.

Front

What is the result of 15 - 7?

Back

8.