Ratios
What are the three ways we can write the answer for ratio?
Colon(:) Words(to) Fraction(1/2)
What are the two ways that ratios compares groups?
part to part part to whole
If 5 apples cost $10, what is the cost of 1 apple?
$2
Find the number that makes these ratios equivalent?
_:6 = 6:9
4
What is the last day of school this year?
What is June 25th
Write an example of the three ways to write a ratio using the numbers 1 and 4
1 to 4 1:4 1/4
For every 4 hot dogs, 5 sodas are sold. What is the ratio of sodas to hot dogs sold? Show three ways to write the ratio.
5 to 4 5:4 5/4
3 pencils cost $6. How much do 7 pencils cost?
$14
Find the number that makes these ratios equivalent?
_ /12 = 9/36
3
Are the following fractions proportional?
2/3 and 4/6
Yes 4/6 is double 2/3
Write 6 limes to 18 lemons as a part to part ratio(lemons to limes). Then write it as a part(limes) to whole ratio. Reduce the part to whole ratio only
18:6 6:18 = 1:3
There are 3 pineapples, 5 bananas, 12 strawberries, and 4 peaches in a fruit salad. What is the ratio of bananas to total fruit? (reduce)
5/25=1/5
If 6 cans of juice cost $9, how much will 10 cans cost?
$15
Find the number that makes these ratios equivalent?
_ /6 = 8/12
4
73% as a decimal
What is 0.73?
What is another word for "proportional"?
Equivalent
I need 7 drops of blue dye and 42 drops of red dye to make purple tie-die shirts for his soccer team. What is the unit rate for blue dye?
1 drop blue to 6 drops red
A recipe for 8 muffins uses 2 cups of milk. How much milk is needed for 30 muffins?
7.5 cups
Find the number that makes these ratios equivalent?
6/10 = 18/_
30
25% of 76
19
There are 34 boys and 35 girls in the 5th grade at the Swanson School for Short Stops. If 14 of the boys were wearing hats, and 23 girls were not wearing hats, what is the ratio of girls to boys that were not wearing hats? (use a colon)
23:20
Suppose Brandon needs 2 parts blue paint and 5 parts yellow paint to make green paint. Write 3 equivalent ratios. (like equivalent fractions)
4:10, 6:15, 8:20, 10:25:, 12:30
A recipe needs 5 cups of rice for 12 people. How much rice is needed for 35 people?
14 7/12 cups
Find the number that makes these ratios equivalent.
3:8 = 15:_
40
Mrs. Lowry was in 55th place in the final Survivor listings. If there were 13,000 contestants, what percentage of contestants did she place better than? (round to the nearest tenth of a percent)
What is 99.6%?