Mathematics
Grade 8
45 min
Number sequences: word problems
Tutorial Preview
1
A plant is 5 cm tall. It grows 2 cm each week. How tall will it be in week 4?
2
A video has 10 views. The views double each day. How many views will it have on day 4?
3
A phone battery is at 100%. It loses 10% charge each hour. What is the charge after 3 hours?
Sample Practice Questions
Easy
Leo has 8 stamps. He collects 3 more each month. How many stamps will he have in 4 months?
0.20
1.11
2.24
3.15
Easy
A scientist has 5 bacteria in a dish. The number doubles every hour. How many bacteria are there after 3 hours?
0.15
1.30
2.40
3.25
Easy
A cookie jar has 20 cookies. If 4 are eaten each day, how many are left after 3 days?
0.12
1.8
2.16
3.0
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