Printable · GCSE Foundation · ages 14-16
Expressions, equations, formulae, identities and inequalities worksheet — GCSE Foundation
Fifteen questions on "expressions, equations, formulae, identities and inequalities" — DfE statement A3. Print it, or print three versions so neighbours cannot copy by letter; the key gives the letter for each version.
Expressions, equations, formulae, identities and inequalities worksheet — GCSE Foundation
MathsUKwww.geekhero.co.uk
- 1.Which of these is an equation, rather than an expression, a formula or an identity?
- 2.Look at the statement 2x + 5 = 17. Considering whether it is an expression, an equation, a formula, or an identity, which classification is correct?
- 3.Which of these is a formula, rather than an expression, an equation, or an identity?
- 4.Kai writes the expression 8 − 3x + 5x² and says it has three terms. Ryan says it only has two terms because a number on its own is not a term. Work out the correct number of terms in the expression.
- 5.A lift has a weight limit: it must carry no more than 630 kg. Let w be the total weight, in kg, carried by the lift. Which inequality describes this?
- 6.The expression 6n + 15 is written as 3(2n + 5). Which statement is correct?
- 7.Tom is asked to classify the statement 5(2x − 3) = 10x − 15. Which statement about it is correct?
- 8.Which of these is a formula?
- 9.The perimeter, P, of a rectangle with length l and width w is calculated using P = 2l + 2w. What kind of mathematical statement is P = 2l + 2w?
- 10.Ben writes n + 4 ≤ 9. Which statement describes what Ben has written? Give a reason for your answer.
- 11.In the expression 5x² − 3x + 7, which of these is a single term of the expression?
- 12.Write down the coefficient of p in the expression 7 − 4p + 9q.
- 13.Which of these is a term, rather than a whole expression, an equation, or a formula?
- 14.Which of these is an expression?
- 15.Which of these is a factor of 15x + 20?
Build your own mix at the worksheet builder.