Expanding brackets
directed numbers
collecting like terms
substitution
bidmas
100
expand 4(x + 6)
4x + 24
100
-20 + 32
12
100
2y + 7y -3y +2z
6y +2z
100
c =2 What is 2c +3
7
100
4 x 5 + 3
23
200
expand 8(3x - 4)
24x- 32
200
-4 x -12
48
200
4b + 2c -3b
b - 2c
200
s = 3 What is 3s + -4s
-3
200
3 + 24 ÷ 8
6
300
expand -3 (x + 5)
-3x - 15
300
-9 x 12
-108
300
10m +3n + 7m -n
17m +2n
300
x = -2 and y = 3 What is 6x + 4y
0
300
5 x 4 + 6 x 4
44
400
expand and simplify 4(x +2) + 2(x + 1)
6x + 10
400
-12 + -100
-112
400
3a -4b -13a + 10b +2
-10a +6b +2
400
p = 5 what is p square + p cubed
150
400
5 + 36 ÷ 4 x 3
32
500
-5 (x + 2) + 3(x + 1)
-2x - 7
500
-1000+11
-989
500
14x -12y -29x -19y - 23
-15x - 31y -23
500
what is -2 cubed
-8
500
48 ÷ 8 + (7+3) x 4
46
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