Unit 6 review

Which equation does this number line show?

• 40+30= 70

• 50+30= 80

• 50+ 40 = 90

• 30+60=90

Tags

CCSS.2.NBT.B.5

Which problems would you need to use regrouping of place-value blocks to solve? Choose all that apply.

• 34 -12 = ?

• 67-26= ?

• 43-16?

• 84 -0 = ?

• 76-39 = ?

Tags

CCSS.2.NBT.B.7

Shane has 54 markers. His sister gives him 17 more markers. How many markers does Shane have now?

Tags

CCSS.2.OA.A.1

Choose all that have a sum of 60.

• 30 + 30

• 55 + 15

• 10 + 50

• 45 + 15

• 25 + 25

Tags

CCSS.2.NBT.B.5

Choose all that are the same as 34 + 9 + 6.

• 30 + 10 + 9

• 30 + 10 + 6

• 49

• 30 + 20 + 9

• 40 + 9

Tags

CCSS.1.OA.B.3

Felix had 56 shells. He finds 38 more shells. He gives 10 shells to Saul. How many shells does Felix have now?

Tags

CCSS.2.NBT.B.6

Kaylee has 15 carrot sticks. Ian has 7 carrot sticks. Which equation can help you find how many more carrot sticks Kaylee has than Ian?

• 7 + 7= 14

• 7 + 5= 12

• 8 + 8= 16

• 7 + 8= 15

Tags

CCSS.2.OA.C.3

What is the difference of 55 - 12?

Tags

CCSS.2.OA.A.1