Level 3
The figure shows the first 3 triangular patterns which are formed with circles. How many circles are needed to form the 7th triangular pattern?
3 m
Level 2
ABCD is a rectangle made up of three identical squares. The length of each side of the square is 5 m. What is the area of ABCD?
2 m
Level 2
Mulan paid for a sandwich and a glass of orange juice with a $5-note. How much change did she get? Give the answer in dollars.
3 m
Level 1
What number must be subtracted from 3650 to get 3456?
2 m
Level 3
Renee had $420 less than Tom. Tom spent 0.6 of his money and Renee spent 0.5 of her money. In the end, Tom and Renee had the same amount of money left. Find the amount of money Renee had at first.
3 m