Mathematics
Grade 7
15 min
Rate of change
Rate of change
Tutorial Preview
1
A table shows time and distance. Find the speed in meters/second. Time (s): 2, 4. Distance (m): 10, 20.
2
A line on a graph passes through (1, 3) and (3, 9). What is the rate of change?
3
A baker makes 24 cupcakes in 3 hours. What is the rate in cupcakes per hour?
Sample Practice Questions
Easy
A car travels 120 miles in 2 hours. What is its speed in miles per hour?
0.50 mph
1.60 mph
2.70 mph
3.120 mph
Easy
A table shows pages read. Time (min): 5, 10. Pages: 15, 30. What is the reading rate?
0.2 ppm
1.3 ppm
2.5 ppm
3.15 ppm
Easy
A line passes through points (2, 4) and (4, 8). What is the rate of change?
0.1
1.2
2.3
3.4
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