Fourth Grade Math Review Ch.1-2

Place Value

100

What is the value of the 5 in the number 3,564?

500

200

What is the value of the 4 in the number 3,541?

40

300

What is the value of the 1 in the number 23,913?

10

400

What is the value of the 6 in the number 76,823?

6,000

500

What is the value of the 9 in 894,600?

90,000

Word Form, Standard Form, Expanded Form

100

Write this number in word form: 5,300

Five thousand, three hundred

200

Write this number in word form: 3,045

Three thousand, forty five

300

Write this number in standard form: forty six thousand, five hundred twelve

46,512

400

Write this number in standard form: nine thousand, eleven

9,011

500

Write this number in expanded form:

46,805

40,000 + 6,000 + 800 + 5

Rounding

100

Round to the nearest 10:

652

650

200

Round to the nearest hundred:

4,399

4,400

300

Round to the nearest hundred:

54,612

54,600

400

Round to the nearest thousand:

45,578

46,000

500

Round to the nearest ten thousand:

598,423

600,000

Adding and Subtracting

100

Add:

4,912 + 2,644

7,556

200

Subtract:

5,695 - 1,324

4,371

300

Add:

45,962 + 32,854

78,816

400

Subtraction:

45,912 - 12,945

32,967

500

Subtract:

560,065 - 48,656

511,409

Multiplying with Zeroes

100

Solve:

5 x 30 =

150

200

Solve:

2 x 900 =

1,800

300

Solve:

7 x 8,000 = 

56,000

400

Solve:

9 x 80,000 =

720,000

500

Solve:

70 x 400 = 

28,000