Mathematics
Grade 7
45 min
Number sequences: word problems
Tutorial Preview
1
Leo saves $5 each week. If he starts with $10, how much will he have in week 4?
2
A post gets 3 shares. Each hour, the shares triple. How many shares after 3 hours?
3
A baker has 50 lbs of flour. She uses 8 lbs each day. How much is left after 3 days?
Sample Practice Questions
Easy
A plant is 10 cm tall. It grows 2 cm each day. How tall will it be after 3 days?
0.14 cm
1.16 cm
2.18 cm
3.12 cm
Easy
A colony of 10 bacteria doubles every hour. How many bacteria are there after 2 hours?
0.20
1.30
2.40
3.50
Easy
A water bottle holds 20 oz. You drink 4 oz every hour. How much is left after 2 hours?
0.16 oz
1.12 oz
2.8 oz
3.10 oz
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