2nd grade math

12 + 17=

• 31
• 28
• 29
• 30

Tags

CCSS.1.NBT.B.2

CCSS.1.NBT.C.4

43+5

• 48
• 47
• 49
• 46

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

56+3

• 60
• 58
• 39
• 59

Tags

CCSS.1.NBT.B.2

CCSS.1.NBT.C.4

30+40+10=

• 80
• 90

Tags

CCSS.1.NBT.C.4

How many tens are in the number 25

• 2

• 5

• 25

Tags

CCSS.1.NBT.B.2

How many ones are in the number 14?

• 4

• 1

• 14

Tags

CCSS.1.NBT.B.2

How many ones are in the number 79?

• 7

• 9

• 79

Tags

CCSS.1.NBT.B.2

Do you need to regroup in the problem 32+4=__?

• yes

• no

Tags

CCSS.1.NBT.C.4

Do you need to regroup in the problem 17+7=__?

• yes

• no

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

Do you need to regroup in the problem 42+8=__?

• yes

• no

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7