Math Review Day

Powers of Ten

100

What is the little number called?

Exponent

200

What does this number equal to 10³

1,000

300

Write this number in exponent form

1,000,000

10⁶

400

Write this number in exponent form

10,000,000

10⁷

500

10¹

10

Multiplying and Dividing Decimals by Powers of Ten

100

When I multiply decimals by powers of ten which way do I move the decimal?

To the right!

200

When I divide decimals by powers of ten which way do I move the decimal?

To the left!

300

3.56 X 10²

356

400

567.92 / 10³

0.56792

500

456.789 x 10⁴

4,567,890

Order of Operations

100

What is the saying to help you remember the order of operations?

Please Excuse My Dear Aunt Sally

200

What is the order of operations?

Parenthesis, Exponents, Multiplying, Dividing, Adding and Subtracting 

300

5 + 2 x 3

11

400

(10 + 5 x 2) - 3

17

500

(10 / 2 + 5) x 2

20

Adding/Subtracting Fractions

100

What are the four steps when Adding/Subtracting Fractions

1. Find the LCD

2. Create Equivalent Fractions

3. Add or Subtract

4. Simplify

200

1/4 + 1/2

3/4

300

7/10-1/3

11/30

400

3 3/4 + 2 1/2

6 1/6

500

3 3/4 - 1 1/2 =

2 1/4

Metric Systen

100

What is the saying to help you remember the Metric system

King Henry Died By Drinking Chocolate Milk

200

Which is bigger?

Kilometers or Meters?

Kilometers

300

4,567 mL=____________ L

4.567 L

400

6,000 g = _________ kg

6 kg

500

1050mL = _____________ L

1.05L