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Grade 7 Math: Proportional Relationships
Name
Date
1.
If y = 4x and x = 3, find y.
2.
Constant of proportionality: y = 5x. Find y when x = 6.
3.
Table: x = 2, 4, 6; y = 7, 14, 21. Is this proportional?
4.
Unit rate: 120 miles in 3 hours. Miles per hour?
5.
Graph passes (0,0) and (3,9). Constant k in y = kx?
6.
Is y = 2x + 3 proportional?
7.
If 5 notebooks cost $15, cost of 8 at same rate?
8.
Complex fraction: (1/2) mile in (1/4) hour. Unit rate mph?
9.
y = 6x, x = 5. y?
10.
3 gallons, 12 miles. mpg?
11.
k = 2.5, x = 8. y?
12.
$18 for 6 lb. Price per lb?
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