Part-to Part
Part-to-Whole
Part-to-Whole
Writing Ratios
SOLVE Ratios
Equivalent Ratios
Vocabulary
100
There are 10 white marbles and 3 blue marbles. What is the ratio of white to blue marbles?
10:3
100
For every 9 token Lisa has, Toby has 13. Write a ratio of the number of tokens Lisa has to the number of tokens Toby has
9:13
9 to 13
9/13
100
If it takes 8 cups of flour for every 2 tsp of baking soda to bake a cake, how many tsp of baking soda would I need for 4 cups of flour?
8 / 2 = 4
so 4 / 4 = 1
1 tsp
100
Write 2 ratios equivalent to 2:3
4:6
6:9
8:12
100
What is the amount out of 100 called?
percent
200
There are 27 white marbles and 13 blue marbles. What is the ratio of white to all marbles?
27:40
200
A recipe of lemonade calls for 2 lemons and 5 cups of water. Write a ratio describing the cups of water to number of lemons.
5:2
5 to 2
5/2
200
For every 2 baskets of apples, there are 5 basket of peaches. If there are 15 baskets of peaches, how many baskets of apples are there?
5 x 3 = 15
so 2 x 3 = 6
6 baskets of apples
200
Write 2 equivalent ratios to 1 to 2
2:4
3:6
4:8
etc.
200
What is the top number of a fraction called?
numerator
300
There are 2 red blocks, 3 orange blocks, and 4 black blocks. What is the ratio of all to black blocks?
9:4
300
There are 43 6th grade boys and 52 6th grade girls. Write a ratio describing the total number of students in 6th grade to 6th grade girls.
95 : 52
95 to 52
95/52
300
I am a world class pizza chef. Every 42 minutes I can make 7 pizzas. How many minutes does it take per pizza?
42 / 7 = 6
so 6 minutes per pizza
300
Which ratios are equivalent to 5 to 15?
1:2
1:3
10:20
15:45
1:3 15:45
300
What is the bottom number of a fraction called?
denominator
400
There are 2 red blocks, 3 orange blocks, and 4 black blocks. What is the ratio of red and orange blocks to black blocks?
5:4
400
There are 5 squares and 2 circles on a math mural. What is the ratio of circles to all shapes?
2 to 7
2:7
400
A.) 6:4
B.) 4:6
C.) For every 4 blue blocks, there are 6 red blocks.
D.) For every 4 red blocks, there are 6 blue block.
E.) 10:4
A.) 6:4
D.) For every 4 red, there are 6 blue.
400
Which ratios are equivalent to 3:9
1:3
4:6
12:36
15:40
1:3 and 12:36
400
What do we call two ratios that are the same value or amount?
equivalent ratios
500
TRUE or FALSE: You can always make equivalent ratios by adding or subtracting the same number on both parts of a ratio.
False
500
There are 15 hats, 2 scarves, and 3 coats in Ms. Murray's closet.
Write is the ratio of the number of hats and coats to the total number of all items in the closet?
18: 20
18 to 20
18/20
500
For every 7 donuts there are 3 brownies at a bakery. List 4 points (coordinates) that could be used to graph this ratio.
(7, 3)
(14, 6)
(21, 9)
(28, 12)
(35, 15)
(70, 30)
500
Which ratios are equivalent to 6 to 8?
2:3
3:4
12:16
18:26
3:4 and 12:16
500
What is a way to compare 2 quantities using division called?
ratio