Level 1
3 less than 12 is _____.
2 m
Level 2
650 - 170 = 1000 - ______
3 m
Level 2
A factory produces 1020 shirts a day. 480 of them are long sleeves shirts. The rest are short sleeves shirts. How many short sleeves shirts does the factory produce in 5 days?
2 m
Level 1
_____ is 8 less than 15.
2 m
Level 2
_____ - 300 = 419 + 55
3 m
Level 2
Jill bought some balloons for her birthday party. A helium balloon cost $10 and a normal balloon cost $3. She paid a total of $50. If she bought 2 helium balloons, how many normal balloons did she buy?
2 m
Level 2
Find the following values.
  1. 74 + 9 = _____
  2. 683 + 97 = _____
  3. 7341 + 997 = _____
3 m
Level 1
2 more than 16 is _____.
2 m
Level 2
There are 20 red and 30 blue balls in a box. There are 6 such boxes. How many more blue balls than red balls are there in all?
2 m
Level 2
Find the following values.
  1. 20 - 1 = _____
  2. 300 - 7 = _____
  3. 4000 - 9 = _____
3 m