Year 7 Algebraic Techniques Quiz 1

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In the expression 3x + 2y + 4xy + 7yz the coefficient of y is:

1 point

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If t = 5 and u = 7, then 2t + u is equal to:

1 point

257

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Jack buys 3 pies at p dollars each and 2 cans of soft drink at c dollars each. If the total cost is T this can be summarised as

1 point

T = 3p + 2c

T = 3p x 2c

p = 2c + 3T

c = 3p + 2T

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1 point

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Which of the following pairs does not consist of two like terms?

1 point

2y and 11y

3ab and 5ab

3xy and 3x

3ab and ba

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When 2a + 4 + 3b + 5a is fully simplified it is equivalent to

1 point

11ab

5a+5b+4

10ab+4

7a+3b+4

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The simplified form of 4a × 3bc is:

1 point

43abc

12ab

12abc

4a3bc

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1 point

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The value of the expression 3a + 5 when a = 2 is

1 point

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Which of the following expressions does not simplify to 24b

1 point

24 x b

2 x 4 x b

6 x 4 x b

3 x 8 x b

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The algebraic expression y + y + y + y is equivalent to:

1 point

4 x y

y⁴

4 + y

yyyy

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5a – (2a – 7) is

1 point

2a – 7

3a + 7

7a – 7

10a

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If the value of 𝑎=20 and the value for 𝑏=9 then 𝑎 + 3 × 𝑏 is equal to

1 point

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If a is an even number the next consecutive even number is

1 point

a + 1

a + 2

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How many centimetres in p metres

1 point

10p

100p

1000p

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If a = –4 and b = –6 what is the value of

1 point

-1

-2

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If a = –4 and b = –6 what is the value of

1 point

-1

-2

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Which expression is not equal to 3m?

1 point

5m – 2m

m x m x m

m + m + m

(6m) ÷ 2

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Simplify 5a – 4 + 3a – 2

1 point

8a – 6

8a + 6

8a + 2

8a – 2

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Which of the following lists contain only like terms

1 point

-2a, 2, 2a

3b², b², ab²

2r³, 5³, 2r³

-m³, m³, 5m³

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