Add and Subtract Two Digit Numbers

What do you call the circled numbers?

• subtract

• regroup

• sum

• addends

Tags

CCSS.2.NBT.B.7

8 ones + 6 ones = 1 ten and 4 ones. What is this called?

• regroup

• redo

• skip count

• minus

Tags

CCSS.2.NBT.B.6

38 + 13 = _____

• 51

• 48

• 62

• 56

Tags

CCSS.2.NBT.B.5

How many tens and ones are there in 24 + 5?

• 2 tens and 4 ones

• 2 tens and 9 ones

• 5 tens and 2 ones

• 4 tens and 2 ones

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

−2 + 8 =

• 6

• −6

• −10

• 10

Tags

CCSS.7.NS.A.1C

James have 90 marshmallows in the jar. He adds 382 more. How many marshmallows are now in the jar? 

• 472

• 289

• 340

• 198

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is 24 + 7 + 13?

• 37

• 49

• 34

• 44

Tags

CCSS.2.NBT.B.6

What is the sum of 46 plus 3 tens and 2 ones?

• 69

• 51

• 78

• 58

Tags

CCSS.2.NBT.B.6