# GCSE Higher Revision Starters 2. 26% of 524 136.24 GRADE D/C/B Calculate the interest on £6000 invested at 2% for 4 years A car repair cost £125 in 2006.

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GCSE Higher Revision Starters 2

26% of 524 136.24 GRADE D/C/B Calculate the interest on £6000 invested at 2% for 4 years A car repair cost £125 in 2006 and £175 in 2007. Calculate the percentage increase 40% £494.59

Simplify a 6 xa 2 a8a8 Simplify 24a 7 ÷ 6a 3 Simplify (6a 3 b 4 )² GRADE C/B 4a 4 36a 6 b 8

A stratified sample of 50 students is to be taken. Calculate the number of students in Years 7 and 8 included in the sample. Year GroupNumber of students 7127 8149 9138 10101 1185 GRADE A Year 7 127 x 50 = 11 students 600 Year 8 149 x 50 = 12 students 600

Solve the following 5x - 7 = 2x + 8 x = 5 2(x + 3) < 16x < 5 9 < 3(x +2) < 181 < x < 4 3x - 4 = 16 - 2xx = 4 GRADE C/B

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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