| 1. | Express each fraction as a decimal correct to 2 decimal places. | |||
| (a) | |
(b) | |
|
| 2. | Multiply or divide. | |||
| (a) | 515.02
x 43
|
(b) | 81 x 1.29 | |
| (c) | 2.8 ÷
400
|
(d) | 1421 ÷ 7000 | |
| 3. |
Find
the equivalent measures. |
|||
| (a) | 0.4
m = ________ cm
|
(b) | 1.25 kg = ______ kg ______ g | |
| (c) | 305 ml =
________ L
|
(d) | 13 km 4 m = _________ km | |
| *(e) |
0.75 ft = ________ in.
|
*(f) | 0.25 qt = ________ c | |
| *(g) | 6.25 lb = _____ lb _____ oz | *(h) | 3.25 gal = ______ gal _____ c | |
| 4. | Express each as a percentage. | |||
| (a) | 0.47 | (b) | 0.03 | |
| (c) |  |
(d) |  |
|
| (e) | 215 out of 500 | (f) | 33 out of 300 | |
| 5. | Express each percentage as a decimal and as a fraction in its simplest form. | |||
| (a) | 25%
|
(b) | 85% | |
| (c) | 16%
|
(d) | 4% | |
| 6. | Find the value of each of the following. | |||
| (a) |
|
(b) | 32% of $96 | |
| 7. |
Find the average of 21.4, 18.2, and 65.7.
|
| 8. | Fill in the blank: The average of 42, 36, ______ , and 25 is 30. |
| 9. | John
has $75. He spent $15 on a book. What percentage of his
money does he have left? |
| 10. | A
man rents a room for $400 a month. If the rent is increased by
12%, what is the new rent? |
| 11. | The
normal price of a camera was $76. At a sale it was sold at a
discount of 15%. What was the selling price of the camera? |
| 12. | The
average weight of 3 packages is 2 kg 750 g. The average weight
of 2 of them is 3 kg 200 g. Find the weight of the third
package. Give your answer in kg and g.
|
| 13. | In
a city, the rate for taxi fare for the first kilometer is $2.60 and
for every additional kilometer it is $0.80. Find the taxi fare
for a journey of 6.5 km.
|
| 14. | The
following figures are not drawn to scale. Find the unknown marked angle. |
|||||
| (a) | ABC
is a straight line. BCD is an equilateral triangle. |
(b) | ABCD is
a parallelogram. |
|||
| (c) | ABC is a
straight line. BCDE is a rhombus |
(d) | AB is
parallel to DC |
|||
| 15. | Use
the given shape to make a tessellation in the space provided.
|
| 16. | A rectangular tank measures 50 cm by 20 cm by 33 cm. It is to be filled with water from a tap. It takes 2 minutes to fill it to a height of 12 cm. | |||
| (a) | What is the rate of flow from the tap in liters per minute? |  |
||
| (a) | How many
more minutes will it take to fill the tank?
|
|||
| 17. | A
rectangular container 8 cm long and 9 cm wide was filled with water to
a depth of 6 cm. When 12 marbles of equal size were added to the
container, the depth of the water became 7.5 cm. Find the volume
of one marble.
|
| 18. | How
many 4 cm cubes can fit into a rectangular box 1 m long, 0.4 m wide,
and 0.6 m high?
|
| 19. | Sam
and John had $85 and $220 respectively. They were each given an
equal amount of money. Then John had two times as much money as
Sam. How much money did each boy receive?
|
| *20. | The
length of one side of a cube is 1 ft. What is its volume in cubic
inches?
|
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