Operations on whole numbers

What is the problem this person is solving?

• 37 + 62

• 62 - 37

• 62 - 25

• 25 + 37

0 + 1 =

• 1

• 10

• 0

• 100

 $71\ +\ 5\ =$  

• 77

• 76

• 17

Add the numbers using the number line. What is the sum?

13 + 7 = _____

• 20

• 135

• 17

• 19

use the number line to find the difference

3 and 9

• 5

• 6

• 7

Start at 17

Add 2 tens.

What is the new total?

• 47

• 37

• 27

What is the missing number on the number line?

• 80

• 55

• 25

73 + 5

• 68

• 75

• 78

• 79

Use the number line to help you add.

9 + 3 =

• 11

• 10

• 13

• 12

41 -15

• 29
• 18
• 20
• 26