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Adding/Sub
Adding/Sub
Adding/Sub
Adding/Sub
Adding/Sub
100
6 + 0 = 6
What is the Identity Property of Addition?
100
1 more than 75
What is 76?
100

Doing math in your head.

What is mental math?

100

575 + 512

1,087

100
192 + 464
What is 656?
200
8 + 7 = 7 + 8
What is the Commutative Property of Addition?
200

What is the value of the 9 in this number. 6970

900

200
How many people do we have total in our class?

24

200

What place value is the 6 in this number: 1,678

hundreds

200
387 + 251
What is 638?
300

6 X 600

3600

300

5 X 30

150

300
A number close to its actual value
What is an estimate?
300

What is the value of the 5 in 650.

50

300
834 + 486
What is 1320?
400

6799 + 1

6,800

400

What is the place value of the 4 in this number. 478,978

hundred thousands

400

7,999+2

8,001

400

What is the value of the 2 in this number. 3,012

2

400
6,345 + 2,956
What is 9301?
500

6790 - 5467

1,323

500
5 more than 790

795

500

What is 5600 + 5600 

11,200

500

6799-5499

1,300

500
7,895 + 3,647
What is 11,542?