Topic 1 Review

Powers of 10

100

What is the value of 8x10⁴

80,000

200

What is the value of 3.45 x 10⁴

34,500

300

What is the value of .5678 x 10³

567.8

400

What is 45.29 divided by 10³

.04529

500

What is .06 divided by 10²

.0006

Standard form

100

What is ninety-eight and thirteen hundredths in standard form?

98.13

200

What is four hundred seven and six thousandths in standard form?

407.006

300

What is one thousand, three hundred ten and twenty-seven hundredths in standard form?

1,310.27

400

What is forty-thousand eleven and seven hundred three thousandths in standard form?

40,011.703

PRIZE BOX! You win a prize if you got this correct!

500

What is one million, eight hundred thirty three thousand and eleven hundredths in standard form?

1,833,000.11

Expanded form

100

What is 4,507.87 in expanded form using powers of 10.

4x10³ + 5x10² + 7x10⁰ + 8 x 1/10 + 7x1/100

200

What is 589.03 in expanded form using powers of 10.

5x10² + 8x10¹ + 9x10⁰  + 3 x 1/100

300

What is 678.321 in expanded form using powers of 10.

6X10² + 7X10¹ +8X10⁰+ 3 x 1/10 + 2 X 1/100 +    1 X 1/1000.

PRIZE BOX. If you get this correct, you get a prize!

400

What is fifty-five thousand, six hundred and sixteen hundredths in standard form?

55,600.16

500

What is one million, seven-hundred thousand five and five thousandths in standard form?

1,700,005.005

Decimals

100

897.305 + 1.06

898.365

200

9005.704 - 9000.056

5.648

300

7,065.018 + 450.55

7,515.568

400

Put these numbers in order from least to greatest:

50
8.0
8.55
35.999

8.0
8.55
35.999
50

500

Put these numbers in order from greatest to least:

.0785
78.601
12.23
113.82

113.82
78.601
12.23
.0785

Miscellaneous

100

Write a comparative statement for this number comparing the greater value digit to the lesser value digit:

607,421.02

The two in the tens place is 1000x larger than the 2 in the hundredths place.

200

Write a comparative statement for this number comparing the smaller value digit to the greater value digit:

908,081

The 8 in the tens place is 1/100 the value of the 8 in the thousands place.

300

Round the following number to the nearest tenth.

45.67

45.7

400

round to the nearest hundredth

455,389.8531

455,389.85

PRIZE BOX, If you get the answer correct, you win a prize!

500

Complete the pattern:

.35, .36,  ____, _____, 

.45, .46,  .47,  _____, .49    , ______

Write all four missing numbers.

.37, .38

.48, .50