Adding with Expanded Algorithm and Review

What are the smaller problems for each place value with the problem 185 + 613?

• 200 + 90 + 8

• 700 + 900 + 8

• 700 + 90 + 8

• 600 + 90 + 8

Tags

CCSS.2.NBT.B.7

What are the smaller problems for each place value with the problem 465 + 315?

• (400+300) + (60+10) + (5+5)

• (400+60+5) + (30+10+5)

• 700 + 70 + 0

• 600 + 50 + 10

Tags

CCSS.2.NBT.B.7

What are the smaller problems for each place value with the problem 730 + 168 ?

• 700 + 90 + 80

• 700 + 900 + 8

• 800 + 90 + 8

• 800 + 90 + 80

Tags

CCSS.2.NBT.B.7

What are the smaller problems for each place value with the problem 238 + 510 ?

• (200+500) + (30+10) + (8+0)

• 700 + 30 + 8

• 700 + 300 + 8

• 600 + 30 + 8

Tags

CCSS.2.NBT.B.7

What are the smaller problems for each place value with the problem 331 + 217 ?

• 600 + 4 + 8

• 500 + 40 + 8

• 500 + 40 + 7

Tags

CCSS.2.NBT.B.7

What is the answer to an addition problem called?

• difference

• product

• sum

Which is the correct way to solve 83 + 31?

• add the tens and then the ones

• add 80 + 30, then 3 + 1, and then add those sums together

• add 80 + 30, then 3+1, and then multiply the sums

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Estimate. 87 + 58 =

• 80 + 50 = 130

• 80 + 60 = 140

• 90 + 60 = 150

• 90 + 50 = 140

In the problem 4 + x = 8. The x is called the ________.

• sum

• variable

• product

• difference

Tags

CCSS.6.EE.B.5

Which of the following is true?

• 44 + 21 < 43 + 20

• 56 + 32 > 66 + 23

• 55 + 32 = 32 + 55

• 17 + 23 > 27 + 23

Tags

CCSS.7.NS.A.1D