Level 3
B stands for a number.
B + B + B = 18
What is B + B?
3 m
Level 3
Z x Z = 36
What is the value of Z + Z ?
3 m
Level 2
Study the diagram.

The length of each match stick is 7 cm. Find the total length of 1 envelope and 2 matchsticks.
4 m
Level 3
John has 3 stamp books. The first two stamp books contained 12 stamps each. The third book contained 6 stamps. How many stamps did John have in all?
4 m
Level 3
There are 5 children at a party. Each child has 3 lollipops and 4 candies. How many sweets do the 5 children have altogether?
4 m