2nd Grade Envisions Topic 4 Review

What is the name of the strategy shown in the picture?

• Partial Sums

• Break Apart

• Number Line

• Place Value Drawings

Tags

CCSS.2.NBT.B.7

The the problem, 70 is a(n) ________

• Sum

• Ones

• Tens

• addend

Tags

CCSS.1.NBT.C.5

57 + 15 = _________

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

How many ones are in the number 74?

• 70

• 7

• 40

• 4

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Fill in the blank: You can _____________ 10 ones to make 1 ten.

• Add

• Regroup

• Subtract

• multiply

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Math that you do in your head is called

• Compatible Numbers

• Partial Sums

• Mental Math

• Regrouping

Tags

CCSS.2.NBT.B.5

Stacy has 17 Marbles. Diana gives her 22 marbles. How many marbles does stacy have now?

• 49

• 93

• 29

• 39

Tags

CCSS.2.OA.A.1

Use mental math to find the sum: 50 + 5 = ______

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

In the equation 78 + 15 = _______, if you added the tens in both numbers, the number of tens you will have is ________

• 13

• 8

• 80

• 71

Tags

CCSS.2.NBT.B.6

You can break apart the number 27 into which two numbers?

• 2 and 7

• 70 and 2

• 20 and 70

• 20 and 7

Tags

CCSS.2.OA.A.1