IM: 6.6.5: A New Way to Interpret a over b (Practice)

Last updated about 1 year ago

13 questions

1

Select all the expressions that equal \frac{3.15}{0.45}.

Which expressions are solutions to the equation \frac{3}{4}x =15? Select all that apply.

Solve each equation.

1

4a = 32

1

4 = 32b

1

10c = 26

1

26 = 100d

For each equation, write a story problem represented by the equation and state what quantity x represents for each equation.

1

\frac{3}{4} + x = 2

1

1.5x = 6

Write as many mathematical expressions or equations as you can about the image. Include a fraction, a decimal number, or a percentage in each.

In a lilac paint mixture, 40% of the mixture is white paint, 20% is blue, and the rest is red. There are 4 cups of blue paint used in a batch of lilac paint.

1

How many cups of white paint are used?

1

How many cups of red paint are used?

1

How many cups of lilac paint will this batch yield?

Triangle P has a base of 12 inches and a corresponding height of 8 inches. Triangle Q has a base of 15 inches and a corresponding height of 6.5 inches. Which triangle has a greater area? Show your reasoning.

Select all the expressions that equal \frac{3.15}{0.45}.

(3.15) \sdot (0.45)

(3.15) \div (0.45)

(3.15) \sdot \frac{1}{0.45}

(3.15) \div \frac{45}{100}

(3.15) \sdot \frac{100}{45}

\frac{0.45}{3.15}

Which expressions are solutions to the equation \frac{3}{4}x =15? Select all that apply.

15/\frac{3}{4}

15/\frac{4}{3}

\frac{4}{3} \sdot 15

\frac{3}{4} \sdot 15

15 \div \frac{3}{4}

4a = 32

4 = 32b

10c = 26

26 = 100d

\frac{3}{4} + x = 2