Level 3
Polly had some money. If she buys 6 chocolate bars, she will have $7 left. If she buys 8 chocolate bars, she will have $1 left.
  1. How much does each chocolate bar cost?
  2. How much money does she have?
4 m
Level 2
Look at the picture and find the answer.
4 m
Level 2
Study the diagram. What is the mass of 1 star?
4 m
Level 2
A + B = 28 and A + B + A = 52,
what is A x B?
4 m
Level 2
Study the diagram. Find the value of the diamond.
4 m
Level 3
A dining table cost $155 more than a chair. Mrs Watson bought 1 dining table and 4 such chairs for $880. How much did each chair cost?
4 m
Level 3
The mass of a stone is 42 g. The total mass of this stone and 5 identical marbles is equal to the total mass of 8 such marbles.
  1. Find the mass of each marble.
  2. Find the total mass of 1 stone and 5 marbles.
4 m
Level 3
There were 3 similar big boxes of the same mass. There were another 4 similar small boxes of the same mass. The total mass of the big and small boxes was 90 kg. The mass of a big box was twice the mass of a small box. Find the total mass of a big box and a small box.
4 m
Level 2
The mass of a box and one bag of potatoes is 1280 g. The mass of the same box and 2 similar bags of potatoes is 2040 g. What is the mass of a bag of potatoes?
4 m
Level 3
A bag and 3 watermelons weigh 18 kg. The same bag and 1 such watermelon weighs 12 kg. What is the mass of each watermelon?
4 m