Algebra
Prime factorization
Fractions
Probability
Exponents
100

(2x+5)(x-5)

2x2 -3x -35

100

m3 x m5

m8

100

simplify 30n by 12

15n by 6

100

What is the probability that you flip heads on a two sided coin.

½
100

50

1
200

Simplify the expression 4m+5+2m-1

6m + 4

200

Hcf of 75 and 90

15

200

2n/3 x 2/6

2n/9

200

Dexter charges players £1 to play and gives £3 to any winners. If 260 people play the game, how much profit would Dexter expect to make?

140

200

6178402769375821

617840276937582

300

Solve for 2y + 1 = 7

3

300

Lcm of 32 and 80

160

300

1/8 x 4/5g

1/10g

300

Rachel flips a biased coin. The probability that she gets two heads is 0.16. What is the probability that she gets two tails?

.36

300

2x 23

28

400

if x - 4 =<6 what is the max value x can be?

10

400

150 as product of prime numbers

3 x 2 x 52

400

5d / 6 x 4 / 10

d/3
400

Alice has some red balls and some blue balls in a bag. Altogether she has 25 balls. Alice picks one ball from the bag. The probability that Alice picks a red ball is x and the probability that Alice picks a blue ball is 4x. Work out how many blue balls are in the bag.

20

400

92 X 985

987

500

(-7s+4)-(-8s+4)

s

500

Hcf of 140 and x is 20 Lcm of 140 and x is 420 find the value of x.

60

500

10x2 + 20x / 5x2 + 10x

4

500

 A coin is tossed three times. Work out the probability of getting two heads and one tail.

3/8

500

9X 96 - 9X 84  

98 -92 X 84

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