YEAR 8(GENERAL) HOMEWORK TERM 4 SHEET 7 NAME____________________ Show working out where possible Algebra: Algebra: Number: If A = 4, B = 3 and C = -7, calculate Write equations/expressions for the value of the following. these. 7.01 x 10 = A number minus 6 equals seven. 9A = 10.0 x 71 = 14 = 15 x 5 = C The sum of twenty and a number. 4 – 8 = 3C – 4A = 12 x -4 = A number plus seven is all divided by two. 4(8-3) + 2(1+6) = B(3A + C) = 150 5 = ¼ x 100 = Measurement. Measurement. π The volume of a prism = Area of Area of a circle = x radius2 its end x length. Use this to find What is the area of this circle? the volume of these two prisms. 4m 6cm 4cm 15cm2 5m 5m 6m Measurement Algebra: Probability If 1 cm = 10mm, fill in the missing Factorise these. If a card is drawn at random from numbers in these. a normal pack of 52 cards, 10y + 40 = ( ) calculate the following 30mm2 = ________ cm2 probabilities. Pr(A of Hearts or Diamonds) = 1200cm = _________m 8Y2 – 18Y = ( ) Pr(of a king) Pr(A black card) 900cm2 = ________m2 40z + 10a + 80 = ( ) Pr(An ace , or King) 3000cm3 = ___________m3
YEAR 8(GENERAL) HOMEWORK TERM 4 SHEET 7 NAME____________________ Show working out where possible Algebra: If A = 4, B = 3 and C = -7, calculate the value of the following. 9A = 14 = C 3C – 4A = B(3A + C) = Algebra: Write equations/expressions for these. A number minus 6 equals seven. The sum of twenty and a number. A number plus seven is all divided by two. Number: 7.01 x 10 = 10.0 x 71 = 15 x 5 = 4 – 8 = 12 x -4 = 4(8-3) + 2(1+6) = 150 5 = ¼ x 100 = Measurement. Area of a circle = π x radius2 What is the area of this circle? 4cm Measurement. The volume of a prism = Area of its end x length. Use this to find the volume of these two prisms. 6cm 15cm2 4m 5m 5m 6m Measurement If 1 cm = 10mm, fill in the missing numbers in these. 30mm2 = ________ cm2 1200cm = _________m 900cm2 = ________m2 3000cm3 = ___________m3 Algebra: Factorise these. 10y + 40 = ( ) 8Y2 – 18Y = ( ) 40z + 10a + 80 = ( ) Probability If a card is drawn at random from a normal pack of 52 cards, calculate the following probabilities. Pr(A of Hearts or Diamonds) = Pr(of a king) Pr(A black card) Pr(An ace , or King)
8_T4_Sheet7_gen_2016.docx