Fractions, Ratios, and Area Problems

Mr. Richards reviews grade 6 math concepts, focusing on representing ratios with diagrams, calculating areas of squares and quadrilaterals, and solving equations involving fractions. The video includes practical examples like paint mixtures and snack mixes to illustrate these concepts.

What is the correct ratio of cups of white paint to cups of green paint in the mixture?

• 2 to 1

• 4 to 2

• 1 to 2

• 2 to 4

For every cup of green paint, how many cups of white paint are there?

• 2 cups

• 1 cup

• 1/2 cup

• 3 cups

In the snack mix recipe, what is the ratio of raisins to pretzels to almonds?

• 2 to 3 to 4

• 1 to 2 to 3

• 4 to 2 to 6

• 2 to 4 to 6

How many cups of pretzels are there for every cup of raisins in the snack mix?

• 3 cups

• 2 cups

• 1 cup

• 4 cups

What is the area of a square with a side length of 5 feet?

• 15 square feet

• 30 square feet

• 25 square feet

• 20 square feet

If a square has an area of 36 square centimeters, what is the length of each side?

• 8 cm

• 7 cm

• 6 cm

• 5 cm

What is the area of the quadrilateral if the top triangle has an area of 9 square units and the bottom triangle has an area of 15 square units?

• 30 square units

• 24 square units

• 20 square units

• 18 square units

What is the result of 1/8 times 8?

• 1

• 4

• 2

• 3

Convert 21/8 into a mixed number.

• 3 and 5/8

• 2 and 3/8

• 3 and 1/8

• 2 and 5/8

What is 3/8 times 7 in fraction form?

• 24/8

• 21/8

• 15/8

• 18/8