Math Review

Place Value

100

Write the number in expanded form: 4,894

4,000 + 800 + 90 + 4

200

Write the number in standard form: 

5000+600+20+4

5,623

300

Write the number in expanded form: 

Three thousand nine hundred fifty-eight

3,958

400

Draw the number in base ten form: 2,906

2 cubes, 9 squares, 0 rods, 6 circles

500

Represent the number in standard form, expanded form, and base ten form:

two thousand seven hundred seventy-nine

2,779 

2000+700+70+9

2 cubes, 7 squares, 7 rods, 9 circles

Comparing and Ordering Numbers

100

600 + 20 + 9 ______ 629

=

200

728 ___ 827

 <

300

Order least to greatest

3684,  2198,  2222

2198, 2222, 3684

400

683 ____ 6 hundreds + 83 ones

=

500

Order greatest to least

6000, 5327, 5387

6000, 5387,  5327

Multiplication and Division

100

10 x 5

50

200

12 / 3

4

300

12 x 9

108

400

Carson studies for 4 hours a day for one week. How many hours did he study in total? Write and solve the multiplication equation used.

7 x 4 = 28

500

Taylor has 72 books and wants to give them to nine of her friends. How many books will each friend get? Write and solve the division equation used.

72 / 9 = 8

Rounding

100

Round to the nearest 100 - 949

900

200

Round to the nearest 10 - 555

560

300

Round to nearest 100 - 751

800

400

Round to the nearest 10 - 996

1000

500

Round to the nearest 10 - 395

400

Addition and Subtraction

100

598+300

898

200

753+184

937

300

2483+4627

7110

400

754-362

392

500

7264-5138

2126