Level 2 Cathy cuts a piece of string into two pieces. The first piece is 3 m 25 cm long and the second piece is 3 m 3 cm long. What is the length of the string in m and cm at first?
Level 2
Jim saved some twenty-cent coins and fifty-cent coins in his piggy bank. The number of twenty-cent coins he saved is twice the number of fifty-cent coins. If he had 5 fifty-cent coins. how much was his savings in the piggy bank? (Give the answer in dollars.)
Level 2
Cathy cuts a piece of string into two pieces. The first piece is 3 m 25 cm long and the second piece is 3 m 3 cm long. What is the length of the string in m and cm at first?
Level 3
Tom built a car using two identical wheels of radius 2.9 cm each as shown. The distance between the centres of the two wheels is 59.2 cm. He rolled the car from one end of the room to the other end touching walls at both ends. The distance between the two walls is 11.2 m. How many complete revolutions did each wheel make?
Take π = 3.14.
Level 3
Tom built a car using two identical wheels of radius 2.9 cm each as shown. The distance between the centres of the two wheels is 59.2 cm. He rolled the car from one end of the room to the other end touching walls at both ends. The distance between the two walls is 11.2 m. How many complete revolutions did each wheel make?
Take π = 3.14.
Level 3
2 honeydews and 3 mangosteens cost $2.20 altogether. 5 honeydews and 5 mangosteens cost $4.40 altogether. How much do 10 honeydews cost? Give the answer to 2 decimal place.
Level 2
A packet of hotdogs has a mass of 2 kg 230 g. A packet of chicken thighs is 750 g heavier than the packet of hotdogs. What is the total mass of the packets of hotdogs and chicken thighs? Express the answer in kg and g.
Level 3
The perimeter of the rectangular base of a tank is 400 cm. The ratio of its length to its breadth is 3 : 2. When 48 ℓ of water are poured into the tank, 25 of it is filled. Find the height of the tank.
