Addition
Place Value
Subtraction
Ordering Numbers
Mental Math
100

524+369

893

100

What is the value of the digit 9 in the number below?

29

9

100

96-32

64

100

Order these numbers from greatest to least:

245   254   524

524  254   245

100

6+10

16

200

487+63

550

200

What is the value of the digit 8 in the number below?

87

80

200

85-71

14

200

Order these numbers from least to greatest:

100    10    1,000

10   100  1,000

200

20+20

40

300

875+102

977

300

What is the value of the digit 1 in the number below?

510

10

300

99-42

57

300

Order these numbers from least to greatest:

826   628   256

256   628   826

300

270+30

300

400

236+421

657

400

What is the value of the digit 0 in the number below?

609

0

400

100-10

90

400

Order these numbers from least to greatest:

1,000   874   487

487  874  1,000

400

765+200

965

500

825+423

1,248

500

What is the value of the digit 5 in the number below?

524

500

500

78-67

11

500

Order these numbers from greatest to least:

785   578   875

875  785   578

500

524+400

924