two-digit addition and subtraction

What is the sum?

• 93

• 86

• 75

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6

What is the difference?

• 52

• 47

• 45

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

What is the sum?

• 98

• 92

• 94

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6

What is the difference?

• 39

• 48

• 34

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

CCSS.2.OA.A.1

What is the sum?

• 65

• 71

• 47

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6

How do you feel about this lesson?

• I think I got this!

• I need a bit more practice.

• I'll get there, but I need help!