Operations on whole numbers

What must be added to 66 to make 100?

• 34

• 24

• 64

• 44

Tags

CCSS.1.NBT.C.5

71-10

• 62
• 63
• 61
• 82

Tags

CCSS.1.NBT.C.5

539 + 10 =

• 529

• 549

• 539

• 559

Tags

CCSS.1.NBT.C.5

What is 1 less than 29?

• 28

• 30

• 25

• 39

Tags

CCSS.1.NBT.C.5

____, 47, 57, 67, 77

• 46

• 37

• 27

• 5

Tags

CCSS.1.NBT.C.5

What is 10 more than 50?

• 40
• 70
• 60
• 51

Tags

CCSS.1.NBT.C.5

What are two groups of tens you can add to get a sum of 50? Select the correct number sentence.

• 2 tens + 3 tens

• 5 tens + 1 ten

• 3 tens + 3 tens

• 2 tens + 4 tens

Tags

CCSS.1.NBT.C.5

Subtract 10 from 70.

• 60

• 50

• 65

• 75

Tags

CCSS.1.NBT.C.5

10 more than 90

• 80

• 91

• 1090

• 100

Tags

CCSS.1.NBT.C.5

90 + 10

• 100

• 65

• 48

• 89

Tags

CCSS.1.NBT.C.5