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1. |
Find the value of 18 – 3 × 5 – 2. |
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A. |
8 |
B. |
1 |
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C. |
73 |
D. |
45 |
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Hint |
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2. |
Find the next term in the sequence
3, 9, 15, 21, … |
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A. |
63 |
B. |
27 |
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C. |
25 |
D. |
36 |
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Hint |
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3. |
Find the next term in the sequence 1, 1, 2, 3, 5, 8, 13, ... |
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A. |
18 |
B. |
26 |
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C. |
21 |
D. |
20 |
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Hint |
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4. |
Insert parentheses to make the equation 9 + 6 × 2 ÷ 3 - 1 = 12 true. |
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A. |
9 + 6 × 2 ÷ (3 - 1) = 12 |
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B. |
(9 + 6 × 2) ÷ 3 - 1 = 12 |
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C. |
(9 + 6) × 2 ÷ 3 - 1 = 12 |
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D. |
9 + (6 × 2) ÷ 3 - 1 = 12 |
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Hint |
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5. |
Choose the best description for the figure. |
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 |
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A. |
not a polygon |
B. |
decagon (10 sides) |
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C. |
dodecagon, not regular |
D. |
regular dodecagon (12 sides) |
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Hint |
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6. |
Which of the polygons is not regular? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
Find a rule for the toothpick sequence. |
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A. |
number of toothpicks = 4 × term number – 4 |
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B. |
number of toothpicks = term number + 4 |
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C. |
number of toothpicks = 6 × term number |
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D. |
number of toothpicks = 4 × term number + 2 |
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Hint |
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8. |
Find a rule for the toothpick sequence. |
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A. |
number of toothpicks = 1 + term number |
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B. |
number of toothpicks = 2 × term number – 1 |
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C. |
number of toothpicks = term number |
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D. |
number of toothpicks = term number – 1 |
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Hint |
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