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1. |
Find the number of squares in Term 6 for the sequence. |
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A. |
11 |
B. |
28 |
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C. |
9 |
D. |
34 |
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Hint |
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2. |
The following explanation of a rule is for a toothpick sequence. Find the correct rule if n is used to represent the term number and t to represent the number of toothpicks. |
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A. |
t = 2 + (n – 1) |
B. |
t = 2n – 1 |
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C. |
t = 2n + 1 |
D. |
n = 2 + (n + 1) |
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Hint |
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3. |
In a package of candy, there are 3 red candies for every yellow candy. Write a rule for the relationship between the two variables if r represents red candies and y represents yellow candies. |
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A. |
r = 3y |
B. |
y = r + 3 |
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C. |
y = 3r |
D. |
r = y + 3 |
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Hint |
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4. |
Luis is l inches tall. Taylor is 10 inches shorter than Luis. Isabel is as tall as Luis. Alexa is 6 inches taller than Isabel. Using l, t, i, and a for the heights of Luis, Taylor, Isabel, and Alexa respectively, which rule does not describe one of the situations above? |
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A. |
a = 6 + i |
B. |
i = l |
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C. |
t = l – 10 |
D. |
l = 6a + t |
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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 + 6 |
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C. |
5(n + 6) = 5n + 30 |
D. |
5(n + 6) = 5n – 11 |
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Hint |
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6. |
If n is some odd number, how would you write the next three consecutive odd numbers? |
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A. |
n + 2, n + 4, n + 6 |
B. |
n + 1, n + 3, n + 5 |
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C. |
n + 1, n + 2, n + 3 |
D. |
n – 1, n, n + 1 |
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Hint |
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