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3 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Ratio questions. -------------------------------------------------------
There are 12 teachers and 168 `````````` ``` students at a middle school. What is ``````` (1). (2). the ratio of teachers to students? ````` ```````` ```````` |
Teachers. 12 ÷ 12. 1 ------------- = ------------- = --- Students. 168÷ 12. 14
(1 to 14) |
Teachers to students |
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Kevin is making cookies. To make 30 ``````` cookies, his recipe requires 3 eggs. ``````` ````````````` Using this recipe, what is the total ```` number of eggs he will need to ``````` ```` ```` Make 120 cookies? ```````````````
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30 cookies × 4. 120 cookies --------------------- = ------------------ 3 eggs × 4. 12 eggs
(12) |
Come on! What can you do to get 120 cookies? ;-) |
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Ratio questions.
There is a total of 140 calories in 20 ```` ````````` `` of Laura's favorite crackers. What is ``````` the total number of calories in 300 ``````````` `````` ``` of Laura's favorite crackers? ```````` |
140 calories × 15. 2100 calories ------------------------- = -------------------- 20 crackers × 15. 300 crackers
(Do not write, this is an example of the original form of the number without the crossed out zeros. 300÷20) (¢ is a crossed out zero.)
30¢ ÷ 2¢ ~~ ~ (2,100) 15.
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So how many crackers again? |
