Across
- 2. The shaded face of a cuboid is a square. It's length is 20 cm and its volume is 3920 cm3. Find the length of one edge of the square face.
- 3. The value of 7200 : 80 is ....
- 4. A rectangular tank 18 cm by 30 cm by 10 cm is 1/3 full of water. So, the volume in the tank is ....
- 5. Multiply. 3.45 x 100
- 6. Estimate the sum by first rounding off the number to the nearest thousand.
- 9. Count in the thousands. 80,000 ; 70,000 ; 60,000 ; ....
- 10. The volume of a tank is 196 litres. It takes 4 hours to fill in the tank with water from a tap until it is full. What is the debit of water from the tap?
- 11. A rectangular tank measuring 24 cm by 20 cm by 14 cm contains 3.84 litres of water. How much more water is needed to fill the tank completely?
Down
- 1. The value of 49,000 : ..... = 7
- 2. 12 litres 5 ml = .... ml
- 4. The value of 58 x 219
- 7. The cube rote of 3375 is ....
- 8. Water is flowing through a tap at 28 litres/ min. What is the total volume of the water flower after 5 minutes?