5th Grade Math Review

Base 10

100

What is 10^1?

10

200

What is 10^3?

1000

300

What is 10^7?

10,000,000

400

What is 10^9?

1,000,000,000

500

What is 10¹²

1,000,000,000,000

Value

100

What is the value of the digit 4 in 14,876?

4,000

200

What is the value of 8 in 56,780

80

300

What is the value of 9 in 698,003?

90,000

400

What is the value of 0 in 7,065,854

0

500

What is the value of 3 in 539,654,865

30,000,000 thirty million

Expanded Exponential

100

743

(7 x 10² ) + (4 x 10¹) + (3 x 10⁰)

200

8,694

(8 x 10³) +(6x 10²) + (9 x 10^{1) +} (4 x 10⁰)

300

36,761

(3 x 10⁴)+(6 x 10³)+(7 x 10² )+(6 x 10¹) + (1 x 10⁰)

400

8,623,648

(8x 10⁶) + (6 x 10⁵ ) + (2 x 10⁴) + (3 x 10³) +(6 x 10²) + (4 x 10¹) + (8 x 10⁰)

500

83,402,765

(8 x 10⁷) + (3 x 10⁶) + (4 x 10⁵) + (2 x 10³) + (7 x 10²) + (6 x 10¹) + (5x 10⁰)

Multiplying with base 10

100

23x10¹

230

200

99x10²

9,900

300

780x10⁴

7,800,000

400

1,256 x10⁵

125,600,000

500

349 x10⁸

34,800,000,000

Standard Form

100

(9 x 10²) + (3x 10¹) + (7 x 10⁰)

937

200

(8 x 10³) + (2 x 10² ) + (5 x 10⁰)

8,205

300

(9 x 10⁵) + (7 x 10⁴) + (1 x10⁰)

970,001

400

(6 x 10⁷) + (4 x 10⁶) + (9 x 10⁵) + (2 x 10⁴) + (3 x 10³) + (5 + 10²) + (2 x 10¹)+ (8 x 10⁰)

64,923,528

500

(5 x 10⁸) + (4x 10⁶) + (3 x 10⁵) + ( 8 x 10³) + (2 x 10²) + (3 x 10¹) + (4x 10⁰)

504,308,234