Maths Quiz

algebra

100

what is an example of algebra?

(check before passing, a range of answers is accepted.)

200

2x + 6 is this an expression or a term?

expression

300

what is an expression made up of and give an example of one.

terms (check before passing, a range of answers is accepted.)

400

solve this equation. 2x-7=21

2x-7=21 +7 

2x = 28 /2 

x = 14

factorising

100

factorise. 2x+4

2(x+2)

200

factorise. 15x+30

5(x+6)

300

factorise. 21x+28y

7(3x+4y)

400

factorise. x2-4

(x+2)(x-2)

expanding

100

expand 8(8x-4x)

64x-32x

200

expand. 4(4y+8)

16y+32

300

expand and simplify. 3(x+x2+9x)

3x+x2+9x =12x+x2

400

expand and simplify. 9(9y+5y+7x2)

81y+5y+7x2 86+ 7x2

bonus questions.

100

what is an example of  a variable with power 3?

x³

200

what is the order of operations?

BODMAS Brackets first Orders Division, Muliplication Addition, Subraction

300

give an example of like terms?

(check before passing, a range of answers is accepted.)

400

what is the difference between factorising and expanding?

factorising i when you put expressions back into brackets, whereas expanding is where you change the brackets to expressions.