math rocks!. quick review math rocks! quick review

±∞=≠ ×÷<¿ ≤≥≈+−%Math Rocks!

±∞=≠ ×÷<¿ ≤≥≈+−%Math Rocks!

How do you write 0.25 as a fraction?

0.25 means 25 hundredths

So….

reduced to

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±∞=≠ ×÷<¿ ≤≥≈+−%Math Rocks!

How do you write as a decimal?

means 51 hundredths

So….

0.51

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±∞=≠ ×÷<¿ ≤≥≈+−%Math Rocks!

How do you write 1.50 as a fraction?

1.51 means 1 and

So….

1

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±∞=≠ ×÷<¿ ≤≥≈+−%Math Rocks!

Now write it as an improper fraction.

1

100 x 1 + 51 = 151

So….

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x

+

±∞=≠ ×÷<¿ ≤≥≈+−%Math Rocks!

How do you write as a decimal?

is an improper fraction…

So write it as a mixed number… 2

So ….. 2.55

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Step 1: Find 6.5% of 50.065 x 50 = 3.25

Maxine wants to buy a backpack that costs $50. If the tax rate is 6.5%, how much will she pay? What is the total price?

This is the tax amount

Step 2: Find the total price including tax$50 + $3.25 = 53.25 This is total amount

Step 1: Find 6.5% of 50.065 x 50 = 3.25

Maxine wants to buy a backpack that costs $50. If the tax rate is 6.5%, how much will she pay? What is the total price?

This is the tax amount

Step 2: Find the total price including tax$50 + $3.25 = 53.25 This is total amount

Step 1: Find 6.5% of 50.065 x 50 = 3.25

Maxine wants to buy a backpack that costs $50. If the tax rate is 6.5%, how much will she pay? What is the total price?

This is the tax amount

Step 2: Find the total price including tax$50 + $3.25 = 53.25 This is total amount

Step 1: Find 6.5% of 50.065 x 50 = 3.25

Maxine wants to buy a backpack that costs $50. If the tax rate is 6.5%, how much will she pay? What is the total price?

This is the tax amount

Step 2: Find the total price including tax$50 + $3.25 = 53.25 This is total amount

Step 1: Find 6.5% of 50.065 x 50 = 3.25

Maxine wants to buy a backpack that costs $50. If the tax rate is 6.5%, how much will she pay? What is the total price?

This is the tax amount

Step 2: Find the total price including tax$50 + $3.25 = 53.25 This is total amount