Level 1 Number Starters 1) General Number : Answers 2) Integers : Answers 3) BEDMAS : Answers 4) Multiples, Factors & Primes : Answers 5) Powers & Roots : Answers 6) Rounding : Answers 7) Standard Form : Answers 8) Calculator Use : Answers 9) Fractions : Answers 10) Decimals, fractions Percentages : Answers 11) Fractions & % of things : Answers 12) % change : Answers 13) Increase, Decrease by a percentage : Answers 14) Profit & Loss : Answers 15) Ratio : Answers 16) Mixed Questions : Answers

General Number Home Page 1) 3 + 4 × 9 = 2) Square of 6 = 1) 3 + 4 × 9 = 2) Square of 6 = 3) The factors of 10 = 4) Round $3.45 to the nearest whole dollar 5) 75% as a decimal = 6) Three quarters of $36 = 7) Expand 4(w + 2) = 8) Simplify w3 × w6 = 9) Solve w + 8 = 23 10) Simplify 4w + 13g + 8w – 6g =

General Number: Answers Home Page 1) 3 + 4 × 9 = 2) Square of 6 = 3) The factors of 10 = 4) Round $3.45 to the nearest whole dollar 5) 75% as a decimal = 6) Three quarters of $36 = 7) Expand 4(w + 2) = 8) Simplify w3 × w6 = 9) Solve w + 8 = 23 10) Simplify 4w + 13g + 8w – 6g =

Integers Home Page 1) -4 + -9 = 2) (-3)2 = 3) 5 ÷ -2 = 1) -4 + -9 = 2) (-3)2 = 3) 5 ÷ -2 = 4) 12 – 14 + 4 = 5) -20 + 5 – 9 = 6) 20% as a decimal = 7) Expand 4(g + 1) = 8) Simplify m5 × m3 = 9) Solve w + 5 = 32 10) Simplify 3p + 3m + 2p + 8m =

Integers: Answers Home Page 1) -4 + -9 = 2) (-3)2 = 3) 5 ÷ -2 = 1) -4 + -9 = 2) (-3)2 = 3) 5 ÷ -2 = 4) 12 – 14 + 4 = 5) -20 + 5 – 9 = 6) 20% as a decimal = 7) Expand 4(g + 1) = 8) Simplify m5 × m3 = 9) Solve w + 5 = 32 10) Simplify 3p + 3m + 2p + 8m =

BEDMAS Home Page 1) 5 – 3 × 2 + 1 = 2) 3 + 42 = 3) 2 + 10 ÷ 5 + 2 = 4) 1) 5 – 3 × 2 + 1 = 2) 3 + 42 = 3) 2 + 10 ÷ 5 + 2 = 4) 5) 0.8 as a percentage = 6) The first 3 multiples of 6 7) Expand 3(2k + 5) = 8) Simplify w10 ÷ w2 = 9) Solve 2w + 8 = 20 10) Simplify 4w + 13g + 8w – 6g =

BEDMAS: Answers Home Page 1) 5 – 3 × 2 + 1 = 2) 3 + 42 = 1) 5 – 3 × 2 + 1 = 2) 3 + 42 = 3) 2 + 10 ÷ 5 + 2 = 4) 5) 0.8 as a percentage = 6) The first 3 multiples of 6 7) Expand 3(2k + 5) = 8) Simplify w10 ÷ w2 = 9) Solve 2w + 8 = 20 10) Simplify 4w + 13g + 8w – 6g =

Multiples Factors & Primes Home Page 1) Factors of 18 = 2) Factors of 60 = 3) Highest common factors of 24 & 30 4) Next prime number after 20 = 5) 0.24 as a percentage = 6) 7) Expand w(w + 8) = 8) Simplify 2w × 5w = 9) Solve 2w – 5 = 11 10) Simplify 2g + 3a + 12g – 6a =

Multiples Factors & Primes: Ans Home Page 1) Factors of 18 = 2) Factors of 60 = 3) Highest common factors of 24 & 30 4) Next prime number after 20 = 5) 0.24 as a percentage = 6) 7) Expand w(w + 8) = 8) Simplify 2w × 5w = 9) Solve 2w – 5 = 11 10) Simplify 2g + 3a + 12g – 6a =

Powers & Roots Home Page 1) 62 = 2) 54 = 3) 4) 5) 6) -9 + 5 × -3 = 1) 62 = 2) 54 = 3) 4) 5) 6) -9 + 5 × -3 = 7) Expand g(g + 5) = 8) Highest common factor of 42 & 65 = 9) Expand 2w(3w + 1) = 10) Simplify g2 × 2g3 =

Powers & Roots: Answers Home Page 1) 62 = 2) 54 = 3) 4) 5) 6) -9 + 5 × -3 = 7) Expand g(g + 5) = 8) Highest common factor of 42 & 65 = 9) Expand 2w(3w + 1) = 10) Simplify g2 × 2g3 =

Rounding Home Page 1) Round $3.53 to the nearest dollar 2) Round 5.266 to 1dp 3) Round 9.827 to 1dp 4) Round 268 356 to 2sf 5) Round 0.002577 to 2sf 6) 7) to 3dp 8) Factors of 45 = 9) Expand k(4k – 9) = 10) Simplify 4m2 × 5m =

Rounding: Answers Home Page 1) Round $3.53 to the nearest dollar 2) Round 5.266 to 1dp 3) Round 9.827 to 1dp 4) Round 268 356 to 2sf 5) Round 0.002577 to 2sf 6) 7) to 3dp 8) Factors of 45 = 9) Expand k(4k – 9) = 10) Simplify 4m2 × 5m =

Standard Form A Home Page 1) Write 450 000 000km in standard form 2) Write 0.000 000 028m in standard form 3) Write 2.66 × 106 as a normal number 4) Write 5 × 10-4 as a normal number 5) 2.6 × 1015 × 1.5 × 1020 = 6) to 2dp = 7) How many sides in a pentagon? 8) Round 0.003957 to 3dp 9) Expand 2h(h + 3) = 10) Simplify 2m × 9m3 =

Standard Form A: Answers Home Page 1) Write 450 000 000km in standard form 2) Write 0.000 000 028m in standard form 3) Write 2.66 × 106 as a normal number 4) Write 5 × 10-4 as a normal number 5) 2.6 × 1015 × 1.5 × 1020 = 6) to 2dp = 7) How many sides in a pentagon? 8) Round 0.003957 to 3dp 9) Expand 2h(h + 3) = 10) Simplify 2m × 9m3 =

Standard Form B Home Page 1) Write 108 000km in standard form 2) Write 0.000 004 05m in standard form 3) Write 2.46 × 105 as a normal number 4) Write 1.04 × 10-6 as a normal number 5) 2.6 × 105 + 1.5 × 104 = 6) to 2sf = 7) How many sides in a nonagon? 8) 68% as a decimal = 9) Expand 4g(2g + 5) = 10) Simplify 20m5 ÷ 2m3 =

Standard Form B: Answers Home Page 1) Write 108 000km in standard form 2) Write 0.000 004 05m in standard form 3) Write 2.46 × 105 as a normal number 4) Write 1.04 × 10-6 as a normal number 5) 2.6 × 105 + 1.5 × 104 = 6) to 2sf = 7) How many sides in a nonagon? 8) 68% as a decimal = 9) Expand 4g(2g + 5) = 10) Simplify 20m5 ÷ 2m3 =

Fractions Home Page 1) 2) 3) 4) 5) 7.4 × 1023 × 6.4 × 1027 = 5) 7.4 × 1023 × 6.4 × 1027 = 6) to 2sf = 7) Simplify 3m + 5 + 8m – 3 8) Write 6.96 × 107 as a normal number 9) The angles in a triangle add to? 10) Is (32 + 22) a prime number? Why?

Fractions: Answers Home Page 1) 2) 3) 4) 5) 7.4 × 1023 × 6.4 × 1027 = 5) 7.4 × 1023 × 6.4 × 1027 = 6) to 2sf = 7) Simplify 3m + 5 + 8m – 3 8) Write 6.96 × 107 as a normal number 9) The angles in a triangle add to? 10) Is (32 + 22) a prime number? Why?

Fraction, Decimal, Percentages Home Page 1) as a percentage = 2) 35% as a decimal and fraction = 3) as a percentage 4) 0.84 as a percentage and simplified fraction 5) Simplify 4w2 + 3m2 = 6) to 2sf = 7) Simplify 5g2 × 2g = 8) Write 8.236 × 10-3 as a normal number 9) The angles inside a quadrilateral add to? 10) Is (62 + 52) a prime number? Why?

Fraction, Decimal, Percentages: Answers Home Page 1) as a percentage = 2) 35% as a decimal and fraction = 3) as a percentage 4) 0.84 as a percentage and simplified fraction 5) Simplify 4w2 + 3m2 = 6) to 2sf = 7) Simplify 5g2 × 2g = 8) Write 8.236 × 10-3 as a normal number 9) The angles inside a quadrilateral add to? 10) Is (62 + 52) a prime number? Why?

% of… and Fractions of… Home Page 1) of $20 = 2) 28% of $420 = 4) Which is more: 34% of $268, or ¼ of $350 5) Simplify 8g2 × g3 = 6) to 2dp = 7) Simplify 20g6 ÷ 2g2 = 8) Write 50 300 000 in standard form 9) 2.25 as a percentage and simplified fraction 10) List the common factors of 28 & 48

% of… and Fractions of… Answers Home Page 1) of $20 = 2) 28% of $420 = 3) of 770 = 4) Which is more: 34% of $268, or ¼ of $350 5) Simplify 8g2 × g3 = 6) to 2dp = 7) Simplify 20g6 ÷ 2g2 = 8) Write 50 300 000 in standard form 9) 2.25 as a percentage and simplified fraction 10) List the common factors of 28 & 48

% Change Home Page 1) A shirt changes price from $20 to $24. What is the percentage change? 2) A tie changes price from $18 to $14. What is the percentage change? 3) 45% of $415 = 4) Which is more: 17% of $410, or 3/5 of $115 5) Simplify 3h5 × 4h2 = 6) to 2dp = 7) Simplify 28m5 ÷ 4m4 = 8) 9) 0.004 as a percentage and simplified fraction 10) List the highest common factor of 60 & 80

% Change: Answers Home Page 1) A shirt changes price from $20 to $24. What is the percentage change? 2) A tie changes price from $18 to $14. What is the percentage change? 3) 45% of $415 = 4) Which is more: 17% of $410, or 3/5 of $115 5) Simplify 3h5 × 4h2 = 6) to 2dp = 7) Simplify 28m5 ÷ 4m4 = 8) 9) 0.004 as a percentage and simplified fraction 10) List the highest common factor of 60 & 80

% Increase & Decrease Home Page 1) Increase $34 by 15% 2) Decrease $182 by 12% 3) 0.3% of $2840 = 4) Which is less: 55% of $18, or 4/9 of $23 5) Expand 3g(4g + 9) = 6) to 4sf = 7) A price to $44 (originally $64). What is the percentage change? 8) 9) Factorise 6m + 12 10) Solve 3m – 4 = 20

% Increase & Decrease: Answers Home Page 1) Increase $34 by 15% 2) Decrease $182 by 12% 3) 0.3% of $2840 = 4) Which is less: 55% of $18, or 4/9 of $23 5) Expand 3g(4g + 9) = 6) to 4sf = 7) A price to $44 (originally $64). What is the percentage change? 8) 9) Factorise 6m + 12 10) Solve 3m – 4 = 20

Profit & Loss Home Page 1) Increase $18 by 12% 2) Decrease $440 by 58% 4) A $4500 car depreciates by 18% is now worth? 5) GST 12.5 % is added onto a price of $52.50. What is the new price? 6) to 4sf = 7) A price decreases from $450 to $320. What is the percentage change? 8) to 3sf 9) Expand 5m(3m – 5) 10) Solve 9 + 3m = 30

Profit & Loss: Answers Home Page 1) Increase $18 by 12% 2) Decrease $440 by 58% 3) 14.5% of $655 = 4) A $4500 car depreciates by 18% is now worth? 5) GST 12.5 % is added onto a price of $52.50. What is the new price? 6) to 4sf = 7) A price decreases from $450 to $320. What is the percentage change? 8) to 3sf 9) Expand 5m(3m – 5) 10) Solve 9 + 3m = 30

Ratio Home Page 1) Simplify the ratio 42:60 2) Share $60 into the ratio 2:3 3) Divide $48 into the ratio 1:3:2 4) A $1200 bike is sold for a 17% profit. How much did it sell for? 5) GST 12.5 % is added onto a price of $14.50 What is the new price? 6) to 2sf = 7) A price changes from $50 to $65. What is the percentage change? 8) 27% of $270 = 9) Decrease $98 by 18% 10) Increase 4.24 × 1012 by 28%

Ratio: Answers Home Page 1) Simplify the ratio 42:60 2) Share $60 into the ratio 2:3 3) Divide $48 into the ratio 1:3:2 4) A $1200 bike is sold for a 17% profit. How much did it sell for? 5) GST 12.5 % is added onto a price of $14.50 What is the new price? 6) to 2sf = 7) A price changes from $50 to $65. What is the percentage change? 8) 27% of $270 = 9) Decrease $98 by 18% 10) Increase 4.24 × 1012 by 28%

Mixed Q Home Page 1) Simplify the ratio 18:40 2) Share $54 into the ratio 7:2 3) -4 – 52 + 34 ÷ 5 = 4) A $14.50 rabbit is sold for a 32% loss. How much did it sell for? 5) 26% of ‘x’ is $52. What is x = 6) to 1dp = 7) A price drops from $84 to $66. What is the percentage change? 8) 0.4% of $18 = 9) Increase $1450 by 23% 10) Decrease 8.888 × 1084 by 15.8%

Mixed Q: Answers Home Page 1) Simplify the ratio 18:40 2) Share $54 into the ratio 7:2 3) -4 – 52 + 34 ÷ 5 = 4) A $14.50 rabbit is sold for a 32% loss. How much did it sell for? 5) 26% of ‘x’ is $52. What is x = 6) to 1dp = 7) A price drops from $84 to $66. What is the percentage change? 8) 0.4% of $18 = 9) Increase $1450 by 23% 10) Decrease 8.888 × 1084 by 15.8%