Examberry papers maths pack 1d v1 0 sample

27 Calculate the perimeter of the staircase shape below Each step has the same height and depth as the others 28 A cube has a volume of 125 cm3 What is the total length of all of its edges? 29 Which n[.]

27 Calculate the perimeter of the staircase shape below Each step has the same height and depth as the others Sa m 28 A cube has a volume of 125 cm What is the total length of all of its edges? 11 19 ? e pl 29 Which number is missing? Copyright (C) Examberry Papers 2021 34 The difference between two square numbers can be calculated using a shortcut as shown below: 112 - 92 = (11 + 9) x (11 - 9) = 20 x = 40 Use this shortcut to fill in the line below: 512 - 492 = ( + ) x ( - ) = x = Use a similar method to calculate 10012 - 9992 Sa 35 When a fair coin is tossed three times in a row there are eight possible outcomes, and each outcome is equally likely They are listed below: HHT HTH HTT THH THT TTH m HHH TTT ( H = heads T = tails ) What is the probability that when I toss a coin three times: - pl - I will throw three heads in a row? I will throw two heads in ANY ORDER? e - If I have already thrown two heads in a row, what is the chance that the next throw will also be a head? Copyright (C) Examberry Papers 2021 27 Complete the next two lines of the series below x + = 16 = 42 x + = 25 = 52 x + = 36 = 62 (a) (b) Sa Use the trick above to quickly calculate: (c) (d) 49 x 51 _ 499 x 501 _ m 28 Find p if: 5p + = 3.5 _ pl 29 Complete the multiplication sum using the digits and e Copyright (C) Examberry Papers 2021 ... = (11 + 9) x (11 - 9) = 20 x = 40 Use this shortcut to fill in the line below: 512 - 492 = ( + ) x ( - ) = x = Use a similar method to calculate 100 12 - 9992 Sa 35 When... (c) (d) 49 x 51 _ 499 x 501 _ m 28 Find p if: 5p + = 3.5 _ pl 29 Complete the multiplication sum using the digits and e Copyright (C) Examberry Papers 202 1 ... row, what is the chance that the next throw will also be a head? Copyright (C) Examberry Papers 202 1 27 Complete the next two lines of the series below x + = 16 = 42 x + = 25 = 52 x +