Chapter 2 Math Review

Multiplication

100

Solve:

743 x 8393

6,235,999

200

158x2222

351,076

300

123,456 x 1,592

196,541,952

400

85,214 x 41,258

3,515,759,212

500

1x2x3x4x5x6x7x8x9x24

3,515,759,212

Multiplication with Rounding

100

Using rounding, estimate the following expression

11x12

100

200

Using rounding, evaluate the following expression

125 x 52

5,000

300

Using rounding, evaluate the following expression:

555 x 67

42,000

400

84235 x 54135

4,000,000,000

500

Using rounding, evaluate the following expression:

123456 x 987

100,000,000

Multiplication of Decimals

100

1.2 x 2

2.4

200

2.7 x 5.4

14.58

300

84.2 x 97.5

8,209.5

400

123.45 x 54.321

6,705.92745

500

7.5x0.123456

0.92592

Exponents

100

Write the following in expanded form

y³

y x y x y

200

Write the following in exponential form

7x7x7x7x7

7⁵

300

solve 3³

27

400

Solve 2⁸

256

500

What does G stand for 

G³=216

G = 6

Miscellaneous

100

Write the following in expanded form:

234.25

200+30+4+0.2+0.05

200

Write the following in scientific notation

12,345

1.2345 x 10⁴

300

What is 2.4232 x10⁴ written in standard form

24,232

400

What are the 4 Ninja Turtles names?

Raphael, Michelangelo, Donatello, and Leonardo

500

What is the largest mammal in the world 

Blue Whale/The Antarctic Blue Whale