Grade 5 Reasoning: Arithmetic reasoning

Mei borrows $120 for a club trip and adds $20 for supplies. After $60 is paid back, the rest is paid in $20 weekly instalments. How many weeks does that take?

Nina wants to swim 48 laps. Nina swims 2 laps per day for the first 4 days. To finish in 8 days, how many laps per day does Nina need for the next 4 days?

Theo travels 119 km on Monday and 72 km on Tuesday. At the same Monday–Tuesday total each week for 2 weeks, how far is that?

A plant is 40 cm tall and grows one quarter of that starting height each year. How tall is it after 2 years?

The keyboard costs $100 plus a $20 delivery fee. Hana pays $60 now. The rest is paid in $20 weekly instalments. How many weeks is that?

Lila saves 50% of $32. How many dollars is that?

A puzzle has 40 pieces. Priya places 2 pieces per day for the first 5 days. To finish in 10 days, how many pieces per day does Priya need for the next 5 days?

5 snacks cost $0.75 each. Hana pays with $4. How much change is returned?

Lucas needs $25 for art supplies and $5 for a class fee. A grant covers $10. The rest is saved at $5 a week. How many weeks does the saving take?

A plant is 80 cm tall and grows one quarter of that starting height each year. How tall is it after 2 years?