Boost PC performance: How more available memory can improve productivity
PSLE Qn5 2011
1. Before& After Scenario PSLE 2011/P2 Mr Lee had 185 more chicken pies than tuna pies. After he sold of the chicken pies and half of the tuna pies, there were 146 pies left. How many pies were sold?
2. Mr Lee had 185 more chicken pies than tuna pies. After he sold of the chicken pies and half of the tuna pies, there were 146 pies left. How many pies were sold? Before& After Scenario STEP 1
3. Mr Lee had 185 more chicken pies than tuna pies. After he sold of the chicken pies and half of the tuna pies, there were 146 pies left. How many pies were sold? Before& After Scenario STEP 2
4. Mr Lee had 185 more chicken pies than tuna pies. After he sold of the chicken pies and half of the tuna pies, there were 146 pies left. How many pies were sold? Before& After Scenario STEP 3 x 10u = 6u
5. Mr Lee had 185 more chicken pies than tuna pies. After he sold of the chicken pies and half of the tuna pies, there were 146 pies left. How many pies were sold? Before& After Scenario STEP 3 x 185 = 111
6. Mr Lee had 185 more chicken pies than tuna pies. After he sold of the chicken pies and half of the tuna pies, there were 146 pies left. How many pies were sold? Before& After Scenario STEP 3
7. Mr Lee had 185 more chicken pies than tuna pies. After he sold of the chicken pies and half of the tuna pies, there were 146 pies left. How many pies were sold? Before& After Scenario STEP 4 4u + 74 + 5u 146
8. Mr Lee had 185 more chicken pies than tuna pies. After he sold of the chicken pies and half of the tuna pies, there were 146 pies left. How many pies were sold? Before& After Scenario STEP 4 4u + 74 + 5u 146 9u + 74 146
9. Mr Lee had 185 more chicken pies than tuna pies. After he sold of the chicken pies and half of the tuna pies, there were 146 pies left. How many pies were sold? Before& After Scenario 4u + 74 + 5u 146 9u + 74 146 9u 146 – 74 = 72 STEP 4
10. Mr Lee had 185 more chicken pies than tuna pies. After he sold of the chicken pies and half of the tuna pies, there were 146 pies left. How many pies were sold? Before& After Scenario 4u + 74 + 5u 146 9u + 74 146 9u 146 – 74 = 72 1u 72 ÷ 9 = 8 STEP 4
11. Mr Lee had 185 more chicken pies than tuna pies. After he sold of the chicken pies and half of the tuna pies, there were 146 pies left. How many pies were sold? Before& After Scenario 4u + 74 + 5u 146 9u + 74 146 9u 146 – 74 = 72 1u 72 ÷ 9 = 8 11 units + 111 8 x 11 + 111 = 199 Ans: 199 pies were sold. STEP 4
12. Mr Lee had 185 more chicken pies than tuna pies. After he sold of the chicken pies and half of the tuna pies, there were 146 pies left. How many pies were sold? Before& After Scenario STEP 4 4u + 74 + 5u 146 9u + 74 146 9u 146 – 74 = 72 1u 72 ÷ 9 = 8 11 units + 111 8 x 11 + 111 = 199 Ans: 199 pies were sold.