Proportional Reasoning Review

Organize these options into the right categories

Groups:

(a) Rate

,

(b) Ratio

• Gas per 100km

• Comparison of ingredients

• Words per minute

• Ink Mixture

• Paint mixture

• Speed

Write the ratio of 13:9 as a fractional value?

Mathematical Equivalence

ON

Olivia is a baker at a local bakery. Her cookie dough recipe contains:

• 4 cups of flour

• 2 cups of sugar

• 1 cup of butter

• 3 eggs

She wants to scale down the recipe to make just half the number of cookies. To adjust the ingredients accordingly, she needs to know the ratios between the quantities of ingredients.

What is the ratio of Flour to eggs (use Fractions)

Mathematical Equivalence

ON

Olivia is a baker at a local bakery. Her cookie dough recipe contains:

• 4 cups of flour

• 2 cups of sugar

• 1 cup of butter

• 3 eggs

She wants to scale down the recipe to make just half the number of cookies. To adjust the ingredients accordingly, she needs to know the ratios between the quantities of ingredients.

What is the ratio of sugar to the total ingredients? (Use Fractions)

Mathematical Equivalence

ON

For a painting project, Sarah mixes a custom shade of purple paint. She uses a ratio of blue paint to red paint of 4:5 and red paint to white paint of 2:3.

How many mL of red paint would she need if she uses 600 mL of white paint?

Mathematical Equivalence

ON

For a painting project, Sarah mixes a custom shade of purple paint. She uses a ratio of blue paint to red paint of 4:5 and red paint to white paint of 2:3.

If she is given 700 mL of blue paint how much red paint will she need to make her paint?

Mathematical Equivalence

ON

If a printer can print 120 pages in 50 minutes, how many pages can it print in 6 hours?

Mathematical Equivalence

ON