GCSE Secondary Maths Age 13-17 - Algebra: Expanding brackets - Explained

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Mathematics
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10th - 12th Grade
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in expanding the expression (m + 7)(m + 3)?
Multiply 7 by 3
Multiply 3 by 7
Multiply m by 7
Multiply m by m
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of multiplying 7 by m in the expression (m + 7)(m + 3)?
m7
21
7m
7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After expanding the expression (m + 7)(m + 3), what is the next step?
Simplify by combining like terms
Add a constant
Divide the terms
Subtract the terms
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified form of the expression (m + 7)(m + 3)?
m^2 + 7m + 3
m^2 + 21
m^2 + 3m + 7
m^2 + 10m + 21
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many marks are awarded for correctly expanding and simplifying the expression?
Four marks
Two marks
Three marks
One mark
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