T4W2 Revision Test Section B

Q1. Find the value of 0.62 x 30.

Q2. Given that 38 x 46 = 1748, what is the missing number in the box?

Q3. The chairs in a hall were arranged in rows. Each row had the same number of chairs. Bentley sat on one of the chairs. There were 5 chairs to his left, and 3 to his right. There were 7 rows of chairs in front of him, and 6 rows of chairs behind him. How many chairs were there in the hall? (Type numbers only)

Q4. Figure A is drawn on the square grid. Find the area of Figure A. (Ans: ____cm². Type numbers only)

Q5. Draw a square with an area of 8.5cm² bigger than Figure A. Label the square B (draw on your handout). What is the length of each side of Figure B? (Ans: _____ cm. Type numbers only)

Q6. A packet of candies was shared between Benjamin and Dylan.

Dylan received 3/7 of the candies.

After Benjamin gave 1/6 of his share to Dylan, Dylan had 22 candies.

How many candies were there in the packet?

Q7. Melissa used a calculator to divide a 3-digit number by a 1-digit number. For the 1-digit number, she made a mistake by pressing 6 instead of 2. She then obtained the incorrect answer of 28.

What should the correct answer be?

Q8. Henry earns a fixed amount of salary each month.

In August, he spent $700 and saved the rest.

In September, he spent 15% more and his savings decreased by 10%. How much was Henry's salary each month? (Ans: $________)

Q9. Figure 1 was made up of eight identical squares that do not overlap. Five squares were removed from Figure 1 to form Figure 2. The perimeter of Figure 1 was 280 cm. What was the perimeter of Figure 2? (Ans: _____ cm)

Q10. There were 80 more marbles in Box Q than in Box P.

The number of red marbles in Box Q was 20 more than the number of red marbles in Box P.

Given that there were 50 more blue marbles than red marbles in Box P, how many more blue marbles than red marbles were there in Box Q?