Simplifying Expressions (3x - x etc.)

Quiz by DoodleMaths Ages 7-16

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25 questions
• Q1
True or false: 5x - x = 4x
true
false
True or False
30s
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• Q2
What does 5x - 2x simplify to?
3x
7x
52x
10x²
30s
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• Q3
Simplify 6x - 3x - x:
4x
6x
2x
3x
30s
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Delete
• Q4
Link each expression to its simplified form:
30s
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Delete
• Q5
What does 4x + 5x - x simplify to?
x7
10x
8x
9x
30s
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Delete
• Q6
Link each expression to its simplified form:
30s
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Delete
• Q7
Sort each expression into its simplification:
Users sort answers between categories
Sorting
30s
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Delete
• Q8
Link each expression to its simplified form:
30s
Edit
Delete
• Q9
Sort each expression into its simplification:
Users sort answers between categories
Sorting
30s
Edit
Delete
• Q10
What does 3x - x simplify to?
3
x
2x
30s
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• Q11
16x -11x = _x
Users enter free text
30s
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Delete
• Q12
True or false: 7n - n = 7
false
true
True or False
30s
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Delete
• Q13
What does 6m - 3m simplify to?
9m
m
3m
3
30s
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• Q14
Link each expression to its simplified form:
30s
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Delete
• Q15
Fill in the missing number: 10x - 2x - 3x = _x
Users enter free text
30s
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Delete
• Q16
Which expression simplifies to 4z?
2z-z
6z-2z
5z-4z
6z+2z
30s
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Delete
• Q17
Sort each expression into its simplification:
Users sort answers between categories
Sorting
30s
Edit
Delete
• Q18
What does 11x - 3x - 4x simplify to?
10x
18x
4x
4n
30s
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Delete
• Q19
True or false: 6m - 6m = m
false
true
True or False
30s
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Delete
• Q20
Link each expression to its simplified form: