Vocabulary
Factor Puzzles
Tables
To rate or not to rate
Proportions
100
the numbers you multiply to get an answer. (hint, not the product)
Factors
100
2 3 4 8 12 4 6 12 ? 6 2 3
18
100
Make a table with the rate 3:5 5 rows long
3 5 6 10 9 15 12 20 15 25
100
Is this a proportion problem: Six of Mr. Sappington's cookies weigh the same as 5 of Ms. Wahler's cookies. How many of Mr. Sappington's cookies weigh the same as 15 of Ms. Wahler's cookies?
Yes
100
Solve the proportion: 12:20 = 6:n
n= 10
200
This provides you two numbers to help you plot a point on a graph.
Ordered pair
200
7 5 4 28 20 4 9 ? 45 9 7 5
63
200
Make a table with the ratio 4:7 5 rows long.
4 7 8 14 12 21 16 28 20 35
200
Is this a proportion problem: I have 20 pennies and 45 quarters. What is the basic ratio of pennies to quarters?
YEAH
200
Solve the proportion: 35:21= 15:h
h= 9
300
A rate that involves 1 as one of its amounts. (seven days per week)
unit rate
300
15 20 9 ?
12
300
Finish the table involving the ratio 10:50 10 50 1 ? ? 25
10 50 1 5 5 25
300
Proportion problem: Ms. Rinker goes to the store and buys 12 eggs and 10 hot dog buns. If she bought 4 cakes, how many chicken wings did she buy?
NO
300
Solve the proportion: 2:5 = g:40
g=16
400
This type of ratio is when you cannot divide both numbers anymore to SIMPLIFY the ratio
basic ratio
400
22 33 ? 6
4
400
Complete the table with the ratio 8:48 8 48 1 ? ? 42
8 48 1 6 7 42
400
The size of the earth to the size of the sun is shown in the ratio 109:1. If the earth were 100 miles long, how long would the sun be?
10,900 miles
400
On one street there are 3 dogs for every 4 cats. If 15 dogs live on the street, how many cats are there?
20 cats
500
A table that compares two rates side by side (without showing the linking unit)
Ratio table
500
100 40 70 ?
28
500
Make a table 5 rows long using the basic ratio 7:9
7 9 14 18 21 27 28 36 35 45
500
I ride my bike at a constant speed of 12 miles per hour. my friend rides a bike at a constant speed of 14 miles per hour. What is the basic ratio of the speed I ride to the speed my friend rides?
12:14 ----> 6:7
500
The scale factor for a model train to an actual train is 1:30. About how large would the model be if the actual train is 119 feet long?
About 4 feet
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