W23 MATH ONES AND TENS

By ____ two numbers together , you can find the sum.

• adding

• sum

The answer to an adition problem is called:

• adding

• sum

• 5 tens

• 50 tens

30 +20=

• 5 tens

• 50

• 24

• 34

• 2 tens and 4 ones

• 28

• 68

• 6 tens and 7 ones

• 78

• 6 tens and 7 ones

• 9

• 39

• 24

• 20