Total Value= Number     x  Value<br />PSLE 2011/P1<br />Jane bought twice as many 50-cent stamps as 80-<br />cent stamps. ...
     Jane bought twice as many 50-cent stamps as 80-cent stamps. How many 80-cent stamps can Jane buy if she spent a total...
     Jane bought twice as many 50-cent stamps as 80-cent stamps. How many 80-cent stamps can Jane buy if she spent a total...
     Jane bought twice as many 50-cent stamps as 80-cent stamps. How many 80-cent stamps can Jane buy if she spent a total...
     Jane bought twice as many 50-cent stamps as 80-cent stamps. How many 80-cent stamps can Jane buy if she spent a total...
     Jane bought twice as many 50-cent stamps as 80-cent stamps. How many 80-cent stamps can Jane buy if she spent a total...
     Jane bought twice as many 50-cent stamps as 80-cent stamps. How many 80-cent stamps can Jane buy if she spent a total...
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PSLE 2011 - (Number x Value)

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PSLE 2011 - (Number x Value)

  1. 1. Total Value= Number x Value<br />PSLE 2011/P1<br />Jane bought twice as many 50-cent stamps as 80-<br />cent stamps. How many 80-cent stamps can Jane<br />buy if she spent a total of $30.60?<br />
  2. 2. Jane bought twice as many 50-cent stamps as 80-cent stamps. How many 80-cent stamps can Jane buy if she spent a total of $30.60?<br />Total Value= Number x Value<br />STEP 1<br />
  3. 3. Jane bought twice as many 50-cent stamps as 80-cent stamps. How many 80-cent stamps can Jane buy if she spent a total of $30.60?<br />Total Value= Number x Value<br />STEP 1<br />
  4. 4. Jane bought twice as many 50-cent stamps as 80-cent stamps. How many 80-cent stamps can Jane buy if she spent a total of $30.60?<br />Total Value= Number x Value<br />STEP 2<br />3060<br />
  5. 5. Jane bought twice as many 50-cent stamps as 80-cent stamps. How many 80-cent stamps can Jane buy if she spent a total of $30.60?<br />Total Value= Number x Value<br />3060<br />STEP 3<br />100u + 80u  3060<br />
  6. 6. Jane bought twice as many 50-cent stamps as 80-cent stamps. How many 80-cent stamps can Jane buy if she spent a total of $30.60?<br />Total Value= Number x Value<br />3060<br />STEP 3<br />100u + 80u  3060<br />180u  3060<br />
  7. 7. Jane bought twice as many 50-cent stamps as 80-cent stamps. How many 80-cent stamps can Jane buy if she spent a total of $30.60?<br />Total Value= Number x Value<br />3060<br />STEP 3<br />100u + 80u  3060<br />180u  3060<br /> 1u  3060 ÷ 180 = 17<br />Ans: 17 (80-cent stamps)<br />

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