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| 1 | |
Write the variable expression being modelled.
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| | A) | 2x – 3 = 4 |
| | B) | 3x – 4 = 2 |
| | C) | 2x – 4 = 3 |
| | D) | 3x – 2 = 4 |
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| 2 | |
Use inspection to solve the equation in question 1. |
| | A) | x = 4 |
| | B) | x = 2 |
| | C) | x = 0 |
| | D) | x = –2 |
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| 3 | |
The number of sausages produced by a sausage machine can be modelled by the expression 250t, where t is the time in hours. How many sausages are produced in an 8-h shift? |
| | A) | 250 |
| | B) | 1000 |
| | C) | 2000 |
| | D) | 4000 |
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| 4 | |
What value for m will keep the balance even?
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| | A) | 6 |
| | B) | 4 |
| | C) | 2 |
| | D) | 1 |
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| 5 | |
Solve 2a + 1 = 11 by inspection. |
| | A) | a = –5 |
| | B) | a =0 |
| | C) | a = 5 |
| | D) | a =6 |
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| 6 | |
The Brolli Bicycle Company manufactured 280 bicycles during a 5-day work week. What was the average number of bicycles produced per day? |
| | A) | 201 |
| | B) | 25 |
| | C) | 30 |
| | D) | 56 |
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| 7 | |
Write an expression that predicts the number of counters in the nth stage of the pattern shown.
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| | A) | n – 1 |
| | B) | 2n – 1 |
| | C) | n + 1 |
| | D) | 2n + 1 |
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| 8 | |
The product of 3 and a number, increased by 1, is 10. Model this situation using an equation. |
| | A) | 3x + 1 = 10 |
| | B) | 3x - 1 = 10 |
| | C) | x + 3 = 10 |
| | D) | x - 3 = 10 |
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| 9 | |
Solve Solve 4x – 2 = 10. |
| | A) | x = –1 |
| | B) | x = 1 |
| | C) | x = 3 |
| | D) | x = 5 |
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| 10 | |
Sandrine noticed that if she triples her age and adds four, she would have her father's age of 46. How old is Sandrine? |
| | A) | 17 |
| | B) | 16 |
| | C) | 15 |
| | D) | 14 |
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