Level 2
Adam pays $20.40 for 1 marble and 4 stickers.
The marble costs $1.90 more than each sticker.
  1. What is the cost of 1 marble?
  2. How much is the cost of 4 marbles and 2 stickers?
2 m
Level 1
Si Min had 5 twenty-cent coins and 7 ten-cent coins. What fraction of the coins were ten-cent coins?
1 m
Level 1
In 4 325 690, which digit is in the ten thousands place?
1 m
Level 1
Express 16 g as a percentage of 2 kg.
1 m
Level 1
Sean can wash 6 cups per minute. At this rate, how many cups can he wash in 45 minutes?
1 m