Adding Quick Tens

Hans puts 24 books on a shelf.

He puts 40 books on another shelf.

How many books in all?

• 64

• 60

• 44

• 42

Tags

CCSS.2.OA.A.1

Raul swam for 36 minutes.

Then he swam for 10 more minutes.

How many minutes did Raul swim in all?

Use the hundred chart to solve.

• 56

• 46

• 27

• 26

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Use the hundred chart to add tens.

54 + 40 =

• 14

• 16

• 94

• 96

Tags

CCSS.2.NBT.B.6

Samuel had 13 ants in his ant farm.

He got 30 more ants.

How many ants does he have now?

Use the hundred chart to help you find the answer.

• 17

• 20

• 43

• 53

Tags

CCSS.2.NBT.B.6

Add tens to complete the number sentence.  
4 tens + 2 tens = ?

• 2 tens 

• 6 tens

• 2

• 8

Tags

CCSS.1.NBT.C.5

What is 10 MORE than 85?

• 75

• 65

• 95

• 75

Tags

CCSS.1.NBT.C.5

What is 10 MORE than 100?

• 81

• 91

• 110

• 101

Tags

CCSS.1.NBT.C.5

What is 10 MORE than 43?

• 53

• 57

• 23

• 5

Tags

CCSS.1.NBT.C.5

Ten more than 53

• 43

• 63

• 73

Tags

CCSS.1.NBT.C.5

What number is 10 MORE than 11?

• 31

• 23

• 21

• 1

Tags

CCSS.1.NBT.C.5