Addition
8 + 4 = ______
9 - 4 = ___
8 ➗ 4 = ___
2
A ratio compares two ________.
quantities or amounts
Are these ratios equivalent?
2:4 and 3:6
Yes
10 + 25 = ________
35
140 - 40 = ____
100
9 ➗ 3 = ___
3
What does equivalent mean?
equal or same
Complete to make equivalent ratios.
5:8 and 10:_____
16
156 + 17 = ____
173
624 - 13 = ___
611
25 ➗ 5 = ___
5
Mike had 4 pants and 3 shirts. What is the ratio of pants to shirts?
4:3
Complete to make equivalent ratios
2:9 = 6:___
27
940 + 81 = ___
1021
Sam had $86. He spent $4 on chips. Then he spent $2 on candy. How much money did he have left?
$80
75 ➗ 75 = ____
1
Ray had 47 games and 19 puzzles. What is the ratio of puzzles to games?
19:47
Complete to make equivalent ratios.
5:6 = 15:___
18
John had 20 pencils, 18 pens, and 4 markers. How many writing tools did he have in all?
42
304 - 8 = ___
296
120 ➗ 10 =
12
Mike takes care of 6 dogs, 9 cats, 3 horses, and 5 pigs. What is the ratio of cats to pigs?
9:5
A store sells 24 shirts in 6 hours. What is the rate?
4 shirts per hour
399 + 2 = _______
401
1000 - 100 = _____
900
John had $55. He wanted to split it between 5 friends. How much did each friend get?
$11
Lisa has 3 bracelets, 5 necklaces, and 2 charms. What is the ratio of bracelets to all the jewelry Lisa owns?
3:10
A student reads 20 pages in 4 days. What is the rate?
5 pages per day
1000 + 200 + 80 + 6
1286
428 - 126 = ___
302
144 ➗ 12 = ____
12
Simon sold 10 hot dogs, 15 hamburgers, 5 pretzels, and 20 drinks. What is the ratio of drinks to all the food sold?
20:30
A basketball player scores 18 points in 3 games. What is the rate?
6 points per game