Add Subtract 2-Digit and 1-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

99 - 10

• 89

• 80

• 90

• 91

Tags

CCSS.1.NBT.C.5

164 -111

• 53

• 72

• 81

• 49

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

How does place value help me to add and subtract correctly?

• It helps me write my numbers in the correct place.

• It doesn't help me at all.

• It is a short cut.

• It tells me how much money I 

Tags

CCSS.2.NBT.B.7

4 tens and 8 ones _____ 4 tens and 3 ones

• <

• >

• =

Tags

CCSS.1.NBT.B.3