Model Ratios
Rates
Simplifying Ratios (4 mins)
Unit Rates
100
Write a ratio of yellow to red circles:
3/4, 3:4, 3 to 4
100
There are 10 white marbles and 3 blue marbles. What is the ratio of white to blue marbles? (write 3 ways and using ratio language (words).
10:3, 10 to 3, 10/3
For every 10 marbles, there are 3 blue marbles.
100
Write the following ratio simplified (hint some ratios can't be simplified): 4 / 6
2 / 3
100
The ratio of boys to girls is 1:2, if there's 12 boys how many girls are there?
24
200
Write a ratio of yellow to red circles:
5/3, 5:3, 5 to 3
200
There are 10 white marbles and 3 blue marbles. What is the ratio of white to all marbles? (write 3 ways and using ratio language (words).
10:13, 10 to 13, 10/13
For every 10 white marbles there are 13 total marbles.
200
Write the following ratio simplified (hint some ratios can't be simplified):
10 / 20
1 / 2
200
The ratio of apples to oranges is 2:3, if there's 30 oranges how many apples are there?
20
300
Write a ratio of red to blue circles:
5/6, 5:6, 5 to 6
300
There are 2 red blocks, 3 orange blocks, and 4 black blocks. What is the ratio of all to black blocks? (Write 3 ways and using ratio language (words).
9:4, 9 to 4, 9 / 4
For every 9 total blocks, there are 4 black blocks.
300
Write the following ratio simplified (hint some ratios can't be simplified):
7 / 11
7 / 11
300
Fill out the table below: 1 : 2, 3 : __ , ___ : 20
1: 2, 3 : 6, 10 : 20
400
Write a ratio of squares to diamonds:
15:20, 15:20, 15 to 20
400
How many ways can a ratio be written including using ratio language (words).
Four
400
Write the following ratio simplified (hint some ratios can't be simplified):
4000 / 5000
4 / 5
400
Fill out the table below: 2 : 9, 6 : __ , ___ : 36
2 : 9, 6 : 27 , 8 : 36
500
Write a ratio of Blue Circles to all White Shapes:
4/8, 4:8, 4 to 8
500
What is a comparison of 2 quantities by division?
Ratio
500
Why is the ratio 4 / 4 simplified to 1 / 1 and not just 1?
You must have 2 numbers in your ratio
500
Which ratio is different from the others? a) 1 : 7 b) 2 : 5 c) 4 : 10 d) 8 : 20
a) 1 : 7