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| 1 | |
Which situation could be modelled with the algebra tiles shown?
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| | A) | Sally rode her bicycle 3 km. |
| | B) | Randy harvested 3 hectares of soybeans on his farm. |
| | C) | Olga ran around the block 3 times. |
| | D) | Sunita planted 3 m2 with cardamom. |
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| 2 | |
A hollow cube was built using linking cubes that each had a volume of 1 cm2. There were 4 cubes on a side. What was the total volume of the cubes used? |
| | A) | 56 cm2 |
| | B) | 64 cm2 |
| | C) | 96 cm2 |
| | D) | 128 cm2 |
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| 3 | |
The population of fish in a lake grows according to the expression 50(1.05)t, where t is the number of years. Find the number of fish after 8 years. Round to the nearest fish. |
| | A) | 420 |
| | B) | 74 |
| | C) | 70 |
| | D) | 53 |
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| 4 | |
Simplify 4u3 × 3u2. |
| | A) | 7u5 |
| | B) | 7u |
| | C) | 12u5 |
| | D) | 12u |
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| 5 | |
Simplify 14p7 ÷ 7p2. |
| | A) | 7p5 |
| | B) | 2p5 |
| | C) | 7p9 |
| | D) | 2p9 |
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| 6 | |
Evaluate [(– 2)3]2. |
| | A) | 64 |
| | B) | – 64 |
| | C) | 32 |
| | D) | – 32 |
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| 7 | |
Classify the polynomial x3 + xy3 + 3y2 by number of terms and degree. |
| | A) | binomial, third degree |
| | B) | binomial, fourth degree |
| | C) | trinomial, fourth degree |
| | D) | trinomial, fifth degree |
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| 8 | |
Simplify (3p + 1) + (7p – 3) |
| | A) | 10p – 2 |
| | B) | 10p + 4 |
| | C) | 4p – 2 |
| | D) | 4p + 4 |
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| 9 | |
Simplify (2a + 3) – (5a – 2) |
| | A) | – 3a + 1 |
| | B) | – 3a + 5 |
| | C) | 7a + 1 |
| | D) | 7a + 5 |
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| 10 | |
Expand 3x(x2 + 2x + 1). |
| | A) | 3x2 + 9x |
| | B) | x3 + 6x2 + 3x |
| | C) | 3x3 + 3x2 + 3x |
| | D) | 3x3 + 6x2 + 3x |
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