Two-Digit One-Digit Addition Subtraction

45 + 15 

• 13

• 30

• 90

• 60

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4

360 - 254

• 106

• 114

• 116

• 206

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the sum of these two numbers?

• 80

• 85

• 45

• 87

Tags

CCSS.2.OA.A.1

Michelle had 43 students in 2nd grade, Mary had 57 in her class, Paula had 32 in her class, and Jenny had 15 in her class.  How many students did they have altogether?

• 47

• 137

• 125

• 147

Tags

CCSS.2.NBT.B.6

Add 37 + 16

• 53

• 54

• 55

• 56

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4

Use mental math to solve.

120 + 42 + 80

Tags

CCSS.2.NBT.B.5

Calculate 41 + 29

• 70

• 71

• 72

• 73

Tags

CCSS.2.NBT.B.5

52 + 19

• 71

• 61

• 81

• 72

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4

What is 40 + 15?

• 55

• 65

• 75

• 85

Tags

CCSS.2.NBT.B.5

Calculate 50 + 20

• 70

• 80

• 90

• 100

Tags

CCSS.1.NBT.C.5