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Q1:
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Expand 3(x − 4) |
A. 3x − 12
B. 3x − 4
C. x3 -12
D. x3 − 4 |
Answer 1: |
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Q2:
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Expanding brackets uses which mathematical rule. |
A. Commutative
B. Associative
C. Distributive
D. Pythagoras |
Answer 2: |
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Q3:
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Expand x(x + 3) |
A. x2 + 3
B. 2x + 3
C. x2 + x3
D. x2 + 3x |
Answer 3: |
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Q4:
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Expand -4(8 − p) |
A. 4p − 32
B. -32 − p
C. -32 + 4p
D. 32 + 4p |
Answer 4: |
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Q5:
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Expand and simplify 4(x + 3) + 2(x + 5) |
A. 6x + 8
B. 4x + 22
C. 6x2 + 22
D. 6x + 22 |
Answer 5: |
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Q6:
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(5x + 2y) − (2x − 5y) = |
A. 3x + 3y
B. 3x − 3y
C. 3x − 7y
D. 3x + 7y |
Answer 6: |
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Q7:
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(y − 4) − (y + 4) = |
A. 0
B. 2y
C. -8
D. 8 |
Answer 7: |
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Q8:
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Simplify 3x − 4y − (4x − 7y) |
A. x − 11y
B. 3y − x
C. 3x − y
D. -x − 3y |
Answer 8: |
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Q9:
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Expand and simplify t(t + 4) + 2t(t + 3) |
A. 2t2 + 10
B. 3t2 + 7
C. 4t + 10t
D. 3t2 + 10t |
Answer 9: |
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Q10:
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abc(abc + abc) = |
A. 2abc
B. 3a2b2c2
C. 2a2b2c2
D. 2a4b4c4 |
Answer 10: |
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