~ Math Exam Revision Paper Section C ~

Exam Revision Paper Section C


Question 41

Step 1: Draw Model  (Miza 4 times as many stickers as Vanessa, 40 stickers altogether)

Step 2: You will see that 5 Units equal to 40 stickers.

Step 3: Find 1 Unit.

Step 4: Then find the difference which is 3 Units.

Question 42

Step 1: Find the cost of 3 watermelons and 3 oranges

Step 2: Compare the price difference between 3 watermelons and 3 oranges ($6.60) with 3 watermelons and 6 oranges ($8.70).

Step 3: You'll see that the difference in price is actually the cost of the 3 extra oranges

Step 4: Take the price difference and divide by 3 to find the cost of 1 orange.

Question 43

Step 1: Find the AREA of the Construction Paper

Step 2: Find the AREA of 1 shaded rectangle

Step 3: Find the AREA of 2 shaded rectangle

Step 4: Subtract the AREA of the 2 shaded rectangles from the whole AREA of the Construction Paper 

Question 45

Draw models to solve.

Step 1: You can find the number of red markers since 1/6 are red and there is a total of 90 markers.

Step 2: Using model, find the value of 4 Units.

Step 3: Find 1 Unit