What is the ratio of girls to all students (the total number of students) in our class?
*answer will vary by class
15
There are 15 apples, 10 bananas and 5 pears in a basket. What is the ratio of bananas to the total number of fruits?
10 to 30 (or 1 to 3)
20
TRUE or FALSE: The ratio of triangles to squares if 3:9.
FALSE! Order matters!
15
TRUE or FALSE: For every 6 circles, there are 3 squares.
TRUE!
15
Are 1:3 and 2:6 equivalent ratios? How do you know?
YES! (You can multiply both numbers in the first ratio by the same number to get the second ratio.)
20
Are 3:4 and 4:5 equivalent ratios!
NO! (You cannot multiply both numbers in the first ratio by the same number to get the second ratio.)
20
A cookie recipe uses 3 cups of flour and 1 teaspoon of vanilla for one batch. How many cups of flour would be needed for 4 batches?
12
25
Tommy's lemonade recipe uses 1 cup of sugar for every 4 cups of water. Anna's lemondade reciple uses 1 cup of sugar for every 6 cups of water. Whose recipe makes SWEETER lemonade? Why?
Tommy's recipe is sweeter. (There is the same amount of sugar but LESS WATER.)
25
TRUE or FALSE: The ratio of TOTAL NUMBER of balls to SOCCER BALLS is 10 to 5.
TRUE!
20
TRUE or FALSE: The ratio of BASKETBALLS to SOCCER BALLS is 5:5.
TRUE!
15
Make a ratio sentence using the items in the picture.