Grade 5 Reasoning: Arithmetic reasoning

Adam borrows $50 for a club trip and adds $20 for supplies. After $10 is paid back, the rest is paid in $10 weekly instalments. How many weeks does that take?

Mei plans to cycle 36 km. Mei cycles 6 km per day for the first 2 days. To finish in 4 days, how many kilometres per day does Mei need for the next 2 days?

Leah travels 90 km on Monday and 110 km on Tuesday. At the same Monday–Tuesday total each week for 4 weeks, how far is that?

A plant is 60 cm tall and grows one quarter of that starting height each year. How tall is it after 3 years?

The keyboard costs $30 plus a $20 delivery fee. Isaac pays $20 now. The rest is paid in $10 weekly instalments. How many weeks is that?

Maya saves 50% of $30. How many dollars is that?

A puzzle has 24 pieces. Omar places 2 pieces per day for the first 2 days. To finish in 4 days, how many pieces per day does Omar need for the next 2 days?

5 snacks cost $1.50 each. Jade pays with $10. How much change is returned?

Jack needs $140 for art supplies and $60 for a class fee. A grant covers $60. The rest is saved at $20 a week. How many weeks does the saving take?

A plant is 60 cm tall and grows one quarter of that starting height each year. How tall is it after 4 years?