Model Ratios
Writing Equivalent Ratios
Are the ratios equivalent?
Solve Equivalent Ratios
Percents
Random
Challenge
100
Write a ratio of yellow to red circles:
3/4, 3:4, 3 to 4
100
Write 1 more Equivalent Ratio:
3:12
1:4
100
Are the Ratios Equivalent?
2/4 = 3/5
No!
100
Solve for x to make the Ratios Equivalent:
x/5 = 8/10
x = 4
100
What is 20% of 15?
3
100
What was the name of Mr. Wes' dog when he was little?
Joe
100
What percentage of the die have the number 4?
40%
200
Write a ratio of yellow to red circles:
5/3, 5:3, 5 to 3
200
Write 1 more Equivalent Ratio:
18:4
9:2
200
Are the Ratios Equivalent?
5/10 = 3/6
30=30
Yes!
200
Solve for x to make the Ratios Equivalent:
3/9 = 9/x
x = 27
200
15 is 25% of what number?
60
200
Katie's mom has 4 kids. One named North, one named East, one named South. What is the last child's name?
Katie
200
DAILY DOUBLE!
Conner ate 7 turkeys and Jay ate 17 carrots. How many bananas does Angel have left?
7 Pineapples
Duh! It's simple math!
300
Write a ratio of red to blue circles:
5/6, 5:6, 5 to 6
300
Write 2 more Equivalent Ratios:
10:20
1:2, 2:4
300
Are the Ratios Equivalent?
8/10 = 16/18
No!
300
Solve for x to make the Ratios Equivalent:
7/14 = x/42
x = 21
300
There are 290 marbles in a bag. If 30% of the marbles are green, how many marbles are green?
87 marbles are red
300
What kind of motorcycle does Mr. Mass ride?
Write the make and model!
Honda Shadow
300
What are these car parts called?
Brake Pads
400
Write a ratio of squares to diamonds:
15:20, 15:20, 15 to 20
400
Write 3 more Equivalent Ratios:
15:30
1:2, 3:6, 5:10
400
Are the Ratios Equivalent?
13/14 = 39/42
546 = 546
Yes!
400
Solve for x to make the Ratios Equivalent:
2/16 = x/80
x = 10
400
If a store is offering a 20% discount on all items, and a customer purchases a jacket originally priced at $80, how much will they pay after the discount?
$16
400
What species is this animal?
Alligator Snapping Turtle
400
A bakery sells cupcakes and cookies. On Monday, they sold 30 cupcakes and 20 cookies, earning a total of $150. On Tuesday, they sold 40 cupcakes and 10 cookies, earning a total of $160. If cupcakes sell for $5 each and cookies sell for $2 each, how many of each did they sell on Monday and Tuesday?
(6+10) + (8+5) = 29
500
Write a ratio of Blue Circles to all White Shapes:
4/8, 4:8, 4 to 8
500
!!!!DAILY DOUBLE!!!!
Write 3 more Equivalent Ratios:
24:72
12:36, 8:24, 6:18, 3:9, 4:12
500
Are the Ratios Equivalent?
8/32 = 56/224
1792 = 1792
Yes!
500
!!!!DAILY DOUBLE!!!!
Solve for x to make the Ratios Equivalent:
18/x = 54/90
x = 30
500
If the sales tax rate is 8% and you purchase a laptop for $800, how much will you pay including tax?
$64
500
How many stripes does a zebra have?
2 stripes.
1 black
1 white
500
Sarah wants to buy a new laptop. She has $800 saved up, but the laptop she wants costs $1200. She decides to take up a part-time job for the next 2 weeks, where she'll earn $10 per hour for 20 hours a week. After paying for her monthly expenses, which total $300, how much money will Sarah have?
$900