3rd Grade Math Review Topic 7

Find a resonable estimate for the sum of 413 and 489. Select all that apply.

• 400 + 400 = 800

• 400 + 500 = 900

• 450 + 450 = 900

• 430 + 500 = 930

Use the addition work shown

5,671

+3,721

8,392

Which tell thes mistake made in finding the sum?

• The regrouped 10 was not added

• The ones were added incorrectly

• the regrouped thousands place was not added

• The hundreds were not added correctly

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Which choice below correctly adds

7,231 + 6,921 =

• 7000+ 200+30 + 1

  600 + 90 + 20 + 10

• 70000 + 230 + 10

  60000 + 920 + 10

• 7000 + 200 + 30 + 1

  6000 + 900+ 20 + 1

• 7 + 2 + 3 + 1

  6 + 9 + 2 + 1

Tags

CCSS.4.NBT.B.4

Mrs. Taylor wants to buy a soccer ball and net for Alex. The ball cost $68 and the net is $142. How many dollars does Mrs. Taylor need to by both items?

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

When adding 4,371 and 1,633, what place values need to be regrouped?

• Ones

• tens

• hundreds

• thousands

• None

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Add 6,572 + 7,296

Tags

CCSS.4.NBT.B.4