Show:
Vocabulary
Addition Properties and Subtraction Rules
Addition and Subtraction Patterns
Estimate Sums and Differences
Add / Subtract Whole Numbers and Word Problems
100

The way in which numbers are grouped does not change the sum. This is the _____________ property.

What is Associative Property?

100

Which property or rule is being used: 

5+10 = 10+5

What is the Commutative Property?

100

Start: 37,828

End: 38,828

What is the change? 

What is 1,000 more?

100

To change the value of a number to one that is easier to work with is to ____________.

What is round?

100

Add: it might be necessary to regroup.

1,225 + 6,376

What is: 7,601

200

When you subtract 2 from 7, the _________ is 5.

What is difference?

200

Which property or rule is being used:

(9+8) + 7 = 9 + (8+7)

What is Associative Property?

200

Complete the number sentence.

151,945 + _____ = 152,045

What is 100?

200

Round to the nearest ten to estimate the sum of 

234 + 5,267

What is:

230 + 5,270 = 5,500

200

Subtract: it might be necessary to regroup.

12,455-8,605

What is: 3,850

300

The sum of any number and 0 is the number. This is the ____________ property.

What is Identity Property?

300

Which property or rule is being used: 

19+0 =19

What is Identity Property?

300

Find the number that is 1,000 more than 34,152.

What is 35,152?

300

Estimate by rounding each number to the nearest hundred to find the sum.

3,182 + 6,618= _________

What is:

3,200 + 6,600= 9,800

300

Find the sum.

432+356+598= __________

What is: 1,386

400

An ____________ is an answer close to the exact answer.

What is estimate?

400

Which property or rule is being used:

25-25=0

What is Subtraction Rules?
400

10,000 less than 12,846 is __________.

What is 2,846. 

400

Estimate by rounding each number to the ten thousands to find the sum.

$25,497 + $54,088 = ___________

What is:

$30,000 + $50,000 = $80,000

400

The Mississippi River is 2,320 miles long. The Ohio River is 981 miles long. How much longer is the Mississippi River than the Ohio River?

What is:

2,320-981 = 1,339 miles

500

The order in which numbers are added does not change the sum. This is the ____________ property.

What is Commutative Property?

500

Which property or rule is being used:

37-0=37

What is Subtraction Rules?
500

Complete the number sentence:

4,514 + _____ = 4,524

What is 10?

500

Round to the nearest thousand to find the sum:

$37,653 + $35,685= __________

What is:

$38,000 + $36,000= $74,000

500

Harrison had $90. He spent $35 on shoes and $25 on a pair of jeans. How much money does he have left?

What is: $30 left

$35 + $25 = $60

$90-$60 = $30