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1.
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Tara is keeping tack of her train trip to Kamloops, BC in the following table.
Travel time
(min) | Distance travelled
(km) | 10 | 20 | 20 | 40 | 30 | 60 | 40 | 80 | | |
Write a rule that shows how the travel time can be used to figure
out the corresponding number in the distance travelled column.
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2.
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Refer to the table from question 1.
Write a rule that shows how each number
in the Distance travelled column can be used to figure out the corresponding number in the Travel
time column.
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3.
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Use your rule from question 1 to figure out the distance travelled in 80
min.
a. | 160 km | b. | 140 km | c. | 150 km | d. | 130
km |
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4.
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Use your rule from question 2 to determine the time it will take to travel 180
km.
a. | 70 min | b. | 60 min | c. | 90 min | d. | 100
min |
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5.
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The table below show how much Marc earns babysitting. Number of
hours | Amount earned
($) | 0 | 10 | 1 | 14 | 2 | 18 | 3 | 22 | | |
Write a rule that shows how the number of hours can be used to figure out
how much Marc earns.
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6.
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Use your rule from question 5 to figure out how much Marc will earn if he
babysits for 6 h.
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7.
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Craig cuts the same length of rope from a spool with 500 cm of rope. This
table show the length of rope left on the spool after 1 to 4 cuts. Number of
cuts | Length of rope left of
spool (cm) | 1 | 470 | 2 | 440 | 3 | 410 | 4 | 380 | | |
How long are the lengths of rope that Craig
cut? a. | 20 cm | b. | 50 cm | c. | 40 cm | d. | 30
cm |
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8.
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Refer to the table in question 7. Write a rule you can use to figure out how
much rope is left on the spool after any number of cuts.
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9.
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Refer to the table in question 7. How much rope is left on the spool after 12
cuts?
a. | 100 cm | b. | 140 cm | c. | 150 cm | d. | 120
cm |
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10.
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Refer to the table in question 7. How many cuts are needed to have 50 cm of rope
left on the spool?
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