Addition using tens

complete the equation: 35+10

• 40

• 45

• 50

• 55

complete the equation: 48+30

• 68

• 78

• 58

• 60

complete the equation: 48+30

• 68

• 78

• 58

• 60

Raneem needs 35 crayons. She has 20 crayons.

How much more does she need?

complete the equations: 58+20

• 78

• 60

• 68

• 80

complete the equation : 67+10

• 57

• 87

• 77

• 97

write the appropraite number sentences using the numbers 45 , 20, 25 and the signs + and _

complete the equations: 15+ =40

• 25

• 15

• 20

• 35

complete the equations: 54+ =70

• 15

• 20

• 16

• 26

Complete the equation: 29+ =50

• 21

• 31

• 11

• 12