Ratios, Areas, and Quantities

This lesson covers the use of ratios and double number lines to calculate ingredient quantities for paint and cookies, estimate pizza needs for a party, and determine the area of geometric shapes. Students learn to apply mathematical concepts to practical scenarios, enhancing their problem-solving skills.

How many cups of yellow paint are needed for three batches of orange paint?

• 10 cups

• 8 cups

• 6 cups

• 4 cups

What is the ratio of flour to eggs for one batch of cookies?

• 5 to 3

• 4 to 3

• 3 to 5

• 3 to 4

How many eggs are used with 15 cups of flour?

• 6 eggs

• 9 eggs

• 12 eggs

• 15 eggs

What is the ratio of red to blue paint for two batches of purple paint?

• 12 to 8

• 3 to 2

• 6 to 4

• 9 to 6

How many batches of purple paint can be made with 12 cups of red paint?

• 5 batches

• 3 batches

• 2 batches

• 4 batches

What is the correct ratio of kids to pizzas at Diego's party?

• 5 to 3

• 7 to 3

• 3 to 5

• 3 to 7

For every seven kids, how many pizzas are needed?

• 5 pizzas

• 2 pizzas

• 3 pizzas

• 4 pizzas

What is the area of a parallelogram with a height of 4 units and a length of 6 units?

• 32 square units

• 28 square units

• 24 square units

• 20 square units

How do you calculate the area of a triangle with a base of 8 units and a height of 6 units?

• Multiply base by height

• Subtract base from height

• Multiply base by height and divide by 2

• Add base and height

What is the area of a triangle with a base of 8 units and a height of 6 units?

• 24 square units

• 48 square units

• 32 square units

• 16 square units