# GCSE Higher Revision Starters. Find an approximate answer 3.56 x 11.04 44 (8.79)² 81 13.2 + 6.78 1.85 10 GRADE D.

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GCSE Higher Revision Starters

Find an approximate answer 3.56 x 11.04 44 (8.79)² 81 13.2 + 6.78 1.85 10 GRADE D

Simplify (x 6 ) 2 Simplify x 12 Simplify a 2 ÷ a 5 Simplify a -3 GRADE C

Simplify (2x 4 y 5 ) 3 Simplify 8x 12 y 15 Simplify (5a 2 b 3 c) 2 Simplify 25a 4 b 6 c 2 GRADE B

Simplify 6x 4 y 3 x 5x 2 y Simplify 30x 6 y 4 Simplify 8a 3 bc 2 x 7ab 4 c 2 Simplify 56a 4 b 5 c 4 GRADE B

Calculate the mean when 100 people were asked how many pets they own. No of PetsFrequency 135 240 37 48 510 GRADE C

Calculate the mean when 100 people were asked how many pets they own. No of PetsFrequencyPets x frequency 135 24080 3721 4832 51050 Totals100218 Mean number of pets = 218 = 2.18 100

Solve the following 5(x + 7) = 45 x = 2 4x - 3 > 21x > 6 9 < 2x –1 < 215 < x < 11 9x + 2 = 15 - xx = 1.3 GRADE C

Surds questions Simplify 150 56 Simplify 27 x 37 42 Expand (5 + 2)(5 + 3) 11 + 55 Simplify 10 2 52 GRADE A

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