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1. |
Write a rule that describes how to create each term of the sequence below. |
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A. |
Add 3 toothpicks to the right side to create another 2 squares. |
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B. |
Add 6 toothpicks to the right side to create another 2 squares. |
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C. |
Add the same number as the term number to the right side to create another 2 squares. |
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D. |
Add 6 toothpicks to the right side to create another square. |
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Hint |
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2. |
One group of students created a table of inputs and outputs from the What's My Rule? game. Find the corresponding rule. |
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A. |
y = 2x + 6 |
B. |
y =  |
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C. |
y = 1 + x · x |
D. |
y = x2 – 1 |
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Hint |
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3. |
At the annual Fall Festival, Jamal wants to rent a canoe for a trip down the Kaskaskia River. A boat shop in town rents canoes for $10 plus $3 per hour. Write a rule for calculating the cost for renting the canoe. Use h to represent the number of hours the canoe is in use and c to represent the cost. |
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A. |
c = h · 10 + 3 |
B. |
c = h · 3 + 10 |
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C. |
c = h · 10 – 3 |
D. |
c = h · 3 – 10 |
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Hint |
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4. |
In a basketball game, the number of points scored for a team consists of two-point field goals, three-point field goals, and (one-point) free throws. If x represents two-point field goals, y represents three-point field goals, z represents free throws, and p represents the total number of points, write a rule for calculating the total points scored in the game. |
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A. |
p = 2x + 3y + z |
B. |
p = 2x – 3y – z |
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C. |
p = x + 2y + 3z |
D. |
p = 2x + 3y – z |
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Hint |
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5. |
Find the missing step in the explanation of a Think of a Number trick. |
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A. |
5(n + 6) = 5n + 11 |
B. |
5(n + 6) = 5n + 30 |
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C. |
5(n + 6) = 5n – 11 |
D. |
5(n + 6) = 5n + 6 |
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Hint |
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6. |
Find the sum of three consecutive numbers: n, the number that comes right before n, and the number that is 2 before n. |
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A. |
3(n – 1) |
B. |
3n + 1 |
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C. |
3n |
D. |
3n + 3 |
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Hint |
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