Level 1 Number Starters 1 2 3 4
Level 1 Number Starters 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) 12) 13) 14) 15) 16) General Number Integers BEDMAS Multiples, Factors & Primes Powers & Roots Rounding Standard Form Calculator Use Fractions Decimals, fractions Percentages Fractions & % of things % change Increase, Decrease by a percentage Profit & Loss Ratio Mixed Questions : : : : Answers Answers Answers Answers
General Number 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 w 3 × w 6 = 9) Solve w + 8 = 23 10) Simplify 4 w + 13 g + 8 w – 6 g = Home Page
General Number: Answers 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 w 3 × w 6 = 9) Solve w + 8 = 23 10) Simplify 4 w + 13 g + 8 w – 6 g = Home Page
Integers 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 m 5 × m 3 = 9) Solve w + 5 = 32 10) Simplify 3 p + 3 m + 2 p + 8 m = Home Page
Integers: Answers 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 m 5 × m 3 = 9) Solve w + 5 = 32 10) Simplify 3 p + 3 m + 2 p + 8 m = Home Page
BEDMAS 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(2 k + 5) = 8) Simplify w 10 ÷ w 2 = 9) Solve 2 w + 8 = 20 10) Simplify 4 w + 13 g + 8 w – 6 g = Home Page
BEDMAS: Answers 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(2 k + 5) = 8) Simplify w 10 ÷ w 2 = 9) Solve 2 w + 8 = 20 10) Simplify 4 w + 13 g + 8 w – 6 g = Home Page
Multiples Factors & Primes 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 2 w × 5 w = 9) Solve 2 w – 5 = 11 10) Simplify 2 g + 3 a + 12 g – 6 a = Home Page
Multiples Factors & Primes: Ans 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 2 w × 5 w = 9) Solve 2 w – 5 = 11 10) Simplify 2 g + 3 a + 12 g – 6 a = Home Page
Powers & Roots 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 2 w(3 w + 1) = 10) Simplify g 2 × 2 g 3 = Home Page
Powers & Roots: Answers 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 2 w(3 w + 1) = 10) Simplify g 2 × 2 g 3 = Home Page
Rounding 1) Round $3. 53 to the nearest dollar 2) Round 5. 266 to 1 dp 3) Round 9. 827 to 1 dp 4) Round 268 356 to 2 sf 5) Round 0. 002577 to 2 sf 6) 7) to 3 dp 8) Factors of 45 = 9) Expand k(4 k – 9) = 10) Simplify 4 m 2 × 5 m = Home Page
Rounding: Answers 1) Round $3. 53 to the nearest dollar 2) Round 5. 266 to 1 dp 3) Round 9. 827 to 1 dp 4) Round 268 356 to 2 sf 5) Round 0. 002577 to 2 sf 6) 7) to 3 dp 8) Factors of 45 = 9) Expand k(4 k – 9) = 10) Simplify 4 m 2 × 5 m = Home Page
Standard Form A 1) Write 450 000 km in standard form 2) Write 0. 000 028 m 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 × 1020 = 6) to 2 dp = 7) How many sides in a pentagon? 8) Round 0. 003957 to 3 dp 9) Expand 2 h(h + 3) = 10) Simplify 2 m × 9 m 3 = Home Page
Standard Form A: Answers 1) Write 450 000 km in standard form 2) Write 0. 000 028 m 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 × 1020 = 6) to 2 dp = 7) How many sides in a pentagon? 8) Round 0. 003957 to 3 dp 9) Expand 2 h(h + 3) = 10) Simplify 2 m × 9 m 3 = Home Page
Standard Form B 1) Write 108 000 km in standard form 2) Write 0. 000 004 05 m 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 2 sf = 7) How many sides in a nonagon? 8) 68% as a decimal = 9) Expand 4 g(2 g + 5) = 10) Simplify 20 m 5 ÷ 2 m 3 = Home Page
Standard Form B: Answers 1) Write 108 000 km in standard form 2) Write 0. 000 004 05 m 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 2 sf = 7) How many sides in a nonagon? 8) 68% as a decimal = 9) Expand 4 g(2 g + 5) = 10) Simplify 20 m 5 ÷ 2 m 3 = Home Page
Fractions 1) 2) 3) 4) 5) 7. 4 × 1023 × 6. 4 × 1027 = 6) to 2 sf = 7) Simplify 3 m + 5 + 8 m – 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? Home Page
Fractions: Answers 1) 2) 3) 4) 5) 7. 4 × 1023 × 6. 4 × 1027 = 6) to 2 sf = 7) Simplify 3 m + 5 + 8 m – 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? Home Page
Fraction, Decimal, Percentages 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 4 w 2 + 3 m 2 = 6) to 2 sf = 7) Simplify 5 g 2 × 2 g = 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? Home Page
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 4 w 2 + 3 m 2 = 6) to 2 sf = 7) Simplify 5 g 2 × 2 g = 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… 1) of $20 = 2) 28% of $420 = 3) of 770 = 4) Which is more: 34% of $268, or ¼ of $350 5) Simplify 8 g 2 × g 3 = 6) to 2 dp = 7) Simplify 20 g 6 ÷ 2 g 2 = 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 Home Page
% 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 8 g 2 × g 3 = 6) to 2 dp = 7) Simplify 20 g 6 ÷ 2 g 2 = 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 3 h 5 × 4 h 2 = 6) to 2 dp = 7) Simplify 28 m 5 ÷ 4 m 4 = 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 3 h 5 × 4 h 2 = 6) to 2 dp = 7) Simplify 28 m 5 ÷ 4 m 4 = 8) 9) 0. 004 as a percentage and simplified fraction 10) List the highest common factor of 60 & 80
% Increase & Decrease 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 3 g(4 g + 9) = 6) to 4 sf = 7) A price to $44 (originally $64). What is the percentage change? 8) 9) Factorise 6 m + 12 10) Solve 3 m – 4 = 20 Home Page
% 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 3 g(4 g + 9) = 6) to 4 sf = 7) A price to $44 (originally $64). What is the percentage change? 8) 9) Factorise 6 m + 12 10) Solve 3 m – 4 = 20
Profit & Loss 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 4 sf = 7) A price decreases from $450 to $320. What is the percentage change? 8) to 3 sf 9) Expand 5 m(3 m – 5) 10) Solve 9 + 3 m = 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 4 sf = 7) A price decreases from $450 to $320. What is the percentage change? 8) to 3 sf 9) Expand 5 m(3 m – 5) 10) Solve 9 + 3 m = 30
Ratio 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 2 sf = 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% Home Page
Ratio: Answers 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 2 sf = 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% Home Page
Mixed Q 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 1 dp = 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% Home Page
Mixed Q: Answers 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 1 dp = 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% Home Page
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