Level 3
9 identical 4-cm cubes are placed in an empty rectangular tank of length 90 cm and width 25 cm. The tank is then filled with water from a tap flowing at a rate of 7 litres per minute. It takes 12 minutes to fill up 34 of the tank. What is the height of the tank? Correct the answer to 1 decimal place.
Level 3
Marissa bought a plant that was 5 cm tall. Every morning, she measured the height of the plant and recorded its height for the day. The line graph shows her records.
What was the height of the plant when it was measured on Day 3?
Between which two days was the increase in the height of the plant the greatest? Give the answer in numbers. (Eg 1, 2)
In Day 6, the height of the plant dropped to 35 of Day 4. What is the height of the plant on Day 6?
Level 3
Marissa bought a plant that was 5 cm tall. Every morning, she measured the height of the plant and recorded its height for the day. The line graph shows her records.
What was the height of the plant when it was measured on Day 3?
Between which two days was the increase in the height of the plant the greatest? Give the answer in numbers. (Eg 1, 2)
In Day 6, the height of the plant dropped to 35 of Day 4. What is the height of the plant on Day 6?