Volume and Fractions Math Review

Decimals to Fractions

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Converting Decimals to Fractions

Example:

0.1 = "One Tenth,

0.23 = "Twenty Three Hundredths"

Write what you say as a fraction

• When reading a decimal, make sure to use its official mathematical name!

• Write what you say as a fraction

  Don't forget to simplify if possible!

• Don't forget to simplify if possible!

Multiple Choice

What is 0.13 as a fraction?

• 1/3

• 13/100

• 3/1

Multiple Choice

What is 0.55 as a fraction?

• 5/5

• 5/10

• 55/100

Fill in the Blanks

What is 0.7 as a fraction?

Open Ended

Can a decimal be converted as a mixed fraction?

Poll

How confident are you with today's lesson?

• not much

• little

• very much

Converting Decimal to Mixed Fraction

• Leave the whole number the same

• Convert the decimal into fraction

• Don't forget to simplify if possible!

Multiple Choice

Convert 2.67 into a fraction

• 
  

  $$2\frac{67}{100}$$

• 267/100

• $$\frac{267}{1000}$$

Volume Review

Volume = length x width x height

Volume= base x height

Volume Using Cubes

Volume = 4 x 4 x 3 = 48 cubic units

Multiple Choice

What is the volume of the rectangular prism?

• 60 cubic units

• 75 square units

• 70 cubic units

• 75 cubic units

Volume of a box with missing cubes

Volume = 5 x 4 x 4 = 80 cubic units

Multiple Choice

What is the volume of the prism if it was filled with cubes?

• 128 cubic units

• 88 cubic units

• 124 cubic units

• 228 cubic units

Volume Word Problems

A rectangular prism has length of 9 cm, a width v of 7 cm and a height of 4 cm. What is the volume of the prism?

Multiple Choice

What is the volume of a figure with that is 10 inches wide, 3 inches tall and 5 inches long?

• 350 in.³

• 1,500 in.³

• 300 in.³

• 150 in.³

Multiple Choice

A cube has a height of 7 inches. What is the volume of the cube?

• 373 in.³

• 343 in.³

• 243 in.³

• 233 in.³

Multiple Choice

Mrs. Efird wants to fill her planter box with soil. She must know how much soil the planter box can hold. What is the best type of measurement that Mrs. Efird should use to find out how much soil will fill her planter box?

• area

• volume

• height

• length

Volume of Stacked Prisms

Find the volume of each prism and then add them together to find the total volume.

Multiple Choice

What is the volume of the stacked prisms?

• 212 yd.³

• 312 yd.³

• 288 yd.³

• 316 yd.³

Multiple Choice

Steve made 2 rectangular prisms with unit cubes that measured 6 cubes long, 7 cubes wide, and 4 cubes tall. He stacked them on top of each other. What is the total volume of both prisms?

• 336 cubic units

• 294 cubic units

• 588 cubic units

• 168 cubic units