Mathsercise Revision Practice for Target C grade GCSE Number
Mathsercise-C Estimation Estimate the value of: 79.7. x 7.85 Estimation Estimate this.7 x 9. 6.076 +.85 Estimation The length of a newly born is 56cm (to the nearest cm) a) What is the longest length it could have been? b) What is the shortest length it could have been? Estimation The weight of a car is 8kg (to the nearest kg) a) What is the heaviest the car could be? b) What is the lightest the car could be? Estimation
Mathsercise-C Factors & Multiples List all the factors of 8. Factors & Multiples If the product of the primes is. x x x 5 What is the number? Factors & Multiples What is the Highest Common Factor (HCF) of 6 and 0? Factors & Multiples What is the Lowest Common Multiple (LCM) of and 8? Factors & Multiples
Mathsercise-C FDP Work out 0.8 as a fraction F,D,P Write 0% as a decimal F,D,P Put these in order of size, starting with the smallest; 0. 8% 5 F,D,P Express 6 6 as a percentage F,D,P
Mathsercise-C Work out: x 5 Give your answer in its simplest form Work out: 8 + Work out: Work out: 5
Mathsercise-C Money A class go on a visit by train. Each ticket costs.5 How much will 7 tickets cost? Money The weight of a box is 7.6kg. What is the weight of 8 boxes? Money =.7 euros An ipod costs 8 euros in Spain. The same ipod costs 79.50 in Birmingham. Which is the best value? Money =.5 Australian Dollars What is the value of Aus $800 in pounds? Money
Mathsercise-C Percentages Increase 50 by 0% Percentages Sale 0% off How much would a jacket priced at 90, cost in the sale? Percentages The cost of a CD player is 00 + vat. The rate of vat is 7.5%. What is the cost of the CD player? Percentages A house cost 50,000 three years ago. I sold it for 90,000. What percentage profit have I made? Percentages
Mathsercise-C Percentages I spend 5% of 600. How much money have I got left? Percentages There were 50 pupils in Year 0. 0 of these were girls. What is this as a percentage Percentages In the MIF kitchen sale, there is 0% of every kitchen. I paid 00 for my kitchen units. What was their price before the sale? Percentages WOW TV/DVD Player 0% off New Price 6 What was the price before the sale? Percentages
Mathsercise-C Place Value Using the information that x = Write down the value of.. (i). x. (ii). Place Value Using the information that 58 x 7 = 6786 Write down the value of.. (i) 0.58 x 7,000 (ii) 67.86 5.8 Place Value Using the information that x 9 = 09 To find the Lowest Common Multiple (LCM) of and 9 Place Value Using the information that 9 x 7 = 66 To find the Lowest Common Multiple (LCM) of and 7 Place Value
Mathsercise-C Proportion If 8 pens cost 7p, how much do 5 pens cost? Proportion If coffees cost.7, what would 7 coffees cost? Proportion These two triangles are similar. Find the lengths of x and y 0 cm 0 cm x cm y 5 cm Proportion A photo is enlarged as shown.. 65 cm 50 cm 90 cm 70 cm Show that these two rectangles are not similar Proportion
Mathsercise-C Ratio Share 50 in the ratio :7 Ratio Ann and John share 0 in the ratio :5. How much does Ann receive? Ratio Andy, Belinda and Carl share 6 in the ratio 5::. How much does Belinda get? Ratio When Bill reached his 00 th birthday he had granddaughters and 0 grandsons. Write down the number of granddaughters to the number of grandsons as a ratio in its simplest form Ratio
Mathsercise-C Ratio & Share 70 in the ratio 5: Ratio & Share 0 in the ratio :: Ratio & Work out - Ratio & Express 5 8 x 9..in its simplest form Ratio &
Mathsercise-C Rounding Estimate the value of: 79.7. x 7.85 Rounding Estimate this.7 x 9. 6.076 +.85 Rounding Write each of these numbers correct to significant figure.. a) 6,66 b) 0.0009 c) 5,07 d) 0.050869 Rounding Work out the value of: 6. 7. 0.7 a) Write all of the figures on the calculator display b) Write down your answer correct to decimal places Rounding
a) Write.7 x 0 as an ordinary number Mathsercise-C Standard Form b) Write. x 0 - as an ordinary number Standard Form a) Write 8,500,000 in standard form b) Write 0.000005 in standard form Standard Form a) Write half a million in standard form b) Write 0.0000006 in standard form Standard Form Work out the value of 0.0 x 0.0 a) Write the answer as an ordinary number b) Write the answer in standard form Standard Form