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Year 8 Algebra Diagnostic

Last updated over 5 years ago
16 questions
1

What is the missing number for the equation: 4 + 3 + 5 = ? + 5

1

What is the missing number for the equation: 8 + 4 = ? + 6

1

If X equals 5, what does 5X equal?

1

If Y= 2, what does Y + 2 =?

1

If z = 1, what does: 3z + 5z =?

1

What value of m will make the following number sentence true?
4m + 10 = 58

1

What value of m will make the following number sentence true?
3m + 7 = 25

1

Which sum is not equivalent to 7 + 4t

1

The simplified version of this equation is:
7ab + 5a – 6b + 5 – 5ab – 7b + 19

1

Simplify the equation:
3a + 5 – a

1

Simplify the equation:
3a - 4b – 3 + 2b + 5 – 8a

1

If 2a + 4b = 60
What might be some values of a and b?

1

Expand and simplify the following:
3(4b – 2a)

1

Which of the following is the expanded and simplified version of:
(a – 4)(a + 5)

1

Factorise the following:
12b – 18

1

Factorise the following:
x2 + 10x +16