Level 1
Find the sum of 67 tenths and 35 hundredths. Express the answer as a decimal.
2 m
Level 2
Marissa bought 3 packets of walnuts at $1.85 per packet and a packet of berries at $3.65. She gave the cashier a $50 note. How much change should she receive?
2 m
Level 1
Given that 78 x 30 = 2340, what is the missing number in the blank?

78.2 x 30 = 2340 +          
2 m
Level 1
Hillary bought 30 pens at $1.45 each. She gave the cashier $50-note. How much change did she get?
2 m
Level 2
The actual masses of two wooden crates, Y and Z, are measured in hundredths. The mass of Crate Y is rounded off to 13.6 kg and the mass of Crate Z is rounded off to 16.8 kg. What is the greatest possible difference in the actual masses of these two crates? Give the answer in kg.
2 m