Ch. 1 Place Value

Place Value

100

What is the value of the digit 7 in the number 3,742?

700

200

In the number 56,981, which digit is in the thousands place?

6

300

What place is the 7 in the number 32.075?

Hundredths place 

400

Write the number in standard form. Two million, seven hundred three thousand, four hundred eighty-nine. 

2,703,489

500

Write the number in expanded form.

 987.204

(9x100) + (8x10) + (7x1) + (2x0.1) + (0x0.01) + (4x0.001)

Number Patterns

100

Solve the following: 

2x10

2x100

2x1,000

2x10=20

2x100=200

2x1,000=2,000

200

Write the following as a power. 10 x 10 x 10 x 10

10⁴

300

Solve the following: 

30x10

30x100

30x1,000

30x10=300

30x100=3,000

30x1,000=30,000

400

Write in standard form. (5 x 10³) + (2 x 10²) + (1 x 10¹) + (8 x 10⁰)

5,218

500

Write the following as a power using multiplication: 6,000

6 x 10³

Convert Fractions & Decimals

100

Change to a decimal: 6/10

0.6

200

Change to a fraction: 0.24

24/100

300

Change to a decimal: 3/100

0.03

400

Change to a fraction: 0.045

45/1,000

500

Change to a decimal: 9/1,000

0.009

Compare & Order

100

In the number 1,229, compare the twos.

200 is 10 times greater than 20 

OR 

20 is 1/10 of 200

200

In the number, 84.04, compare the fours. 

4 is 100 times greater than 0.04

OR 

0.04 is 1/100 of 4. 

300

Order from least to greatest: 

0.24; 0.47; 0.249; 0.476

0.24; 0.249; 0.47; 0.476

400

20,000 is 1/10 of what number?

200,000

500

600,000 is 10 times as great as what number?

60,000

Round

100

Round to the nearest whole number.

2.579

3

200

Round to the nearest ten. 

534.75

530

300

Round to the nearest tenth. 

36.912

36.9

400

Round to the nearest hundredth. 

683.165

683.17

500

Round to the nearest thousandth. 

2.4596

2.460