2.NBT.5 Pre-test

Jason is blowing up red and blue balloons for a party. He uses base-ten blocks to show the total number of balloons he blows up.

Which addition problem is another way to show the total number of balloons Jason has?

• 59 + 14 = 73

• 9 + 4 = 13

• 50 + 10 + 3 = 63

• 59 + 14 = 63

Tags

CCSS.2.NBT.B.6

Emma reads 76 pages in her book on the first day. On the second day, she reads 15 pages.

How can Emma use the add tens then ones strategy to find how many pages she reads in both days?

Choose All the correct answers.

• 76 + 15 =

• 60 + 7 + 20 + 5 =

• 70 + 6 + 10 + 5 =

• 70 + 6 + 5 =

Tags

CCSS.2.NBT.B.6

The number line shows an addition problem.

Which is another way to show the addition problem?

• 64 + 20 = 93

• 64 + 29 = 93

• 64 + 29 = 90

• 64 + 20 = 90

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Choose the answers that show 36 + 15.

• 30 + 6 + 1 + 5

• 30 + 60 + 15

• 30 + 10 + 6 + 5

• 40 + 10 + 1

Tags

CCSS.2.NBT.B.5

Stella makes a drawing to show the total number of bees she saw on Monday and Tuesday.

What is another way to show the total number of bees Stella saw?

Choose ALL the correct answers.

• 30 + 17 = 47

• 40 + 7 = 47

• 29 + 10 = 30

• 30 + 8 = 38

Tags

CCSS.2.OA.A.1

Gabriel adds to find the difference 35 - 18.

Choose the numbers you would use to complete each equation.

18 + ________ = 28

28 + ________ = 30

30 + ________ = 35

35 - 18 = ________

• 18, 2, 5, 17

• 46, 58, 65, 17

• 20, 2, 5, 27

• 10, 2, 5, 17

Tags

CCSS.2.OA.A.1

Gavin has 93 baseball cards. He gives 46 of them to his brother.

Which shows a way to find 93 - 46?

• 46 + 4 = 50 and

  50 + 40 = 90

• 93 - 40 = 53 and

  53 + 6 = 59

• 93 - 3 = 90 and

  90 - 3 = 87 and

  87 - 40 = 47

• 93 - 3 = 90 and

  90 - 6 = 84 and

  84 - 40 = 44

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Mia makes this number line to find the difference of two numbers.

Choose the numbers to finish Mia's work.

________ tens 12 ones - 1 ten 6 ones =

________ tens ________ ones

• 4, 5, 6

• 5, 5, 6

• 6, 5, 6

• 6, 5, 6

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Liam models how many more cars than trucks he saw. He takes the total number of cars and trucks and subtracts the number of trucks using base-ten blocks.

What is another way to find how

many more cars than trucks Liam saw?

• 83 - 24 = 59

• 59 - 24 = 35

• 24 - 59 = 83

• 50 - 8 = 42

Tags

CCSS.2.NBT.B.7

Lionel subtracts 53 - 38.

Decide if each set of number sentences can be used to find the difference. Choose ALL the correct answers.

• 4 tens and 13 ones - 3 tens and 8 ones =

  1 tens and 5 ones

• 53 - 3 = 50 and

  50 - 5 = 45

• 53 - 30 = 23 and

  23 - 18 = 15

• 38 + 2 = 40 and

  40 + 10 = 50 and

  50 + 3 = 53

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2