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1. Sequence and Patterns

The Tree Planting: A community group plants trees every year. In Year 1, they plant 4 trees. In Year 2, they plant 8. In Year 3, they plant 12.

Task: Identify the pattern and write down how many trees they will plant in Year 5.

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The Cleanup Crew: At a beach cleanup, each volunteer will collects 3 bags of trash. The park ranger already collected 10 bags.

Task: Write an expression for the total number of bags collected. If there are v = 12 volunteers, how many bags are there in total?

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Water Conservation: A "low-flow" shower head saves 5 liters of water per minute. If Sarah saved a total of 45 liters during her shower, how long was she in the shower?

Task: Write the equation 5m = 45 and solve for m (minutes).

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Write a short pledge that how will you help your "Earth" be a better place to live in

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Q1:add 4 trees every year

Year 4: 12 trees

Year 5: 20 trees

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Total bags : 3v + 10

= v=12v = 12v=12:
=3(12) + 10 = 36 + 10 = 46

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sequence: 4,8,12,16,20

at 5th year there will be 20 lants grown

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5m=45

m=45÷5=9

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Pattern: 4, 8, 12, … (increases by 4 each year)
Year 5 → 4×5=204 × 5 = 204×5=20
Answer: 20 trees

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Each volunteer collects 3 bags, plus 10 already collected
Expression: 3v+103v + 103v+10
If v=12v = 12v=12: 3(12)+10=36+10=463(12) + 10 = 36 + 10 = 463(12)+10=36+10=46
Answer: 46 bags

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“I will save water, reduce waste, and plant more trees to help make Earth a better place.”

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Each volunteer collects 3 bags → for v volunteers: 3v

Ranger already collected 10 bags

Expression for total bags:

3v+10

If v=12:

3(12)+10=36+10=46

Total bags = 46

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5m=45

5/45=9

she takes 9 minute to bath

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i help my earth to be better place by dont cutting trees

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In year 5 they will have 20 trees

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rule: starting from 4 and +4 after each number. sequence:4,8,12,16,20

after 5 years they'll plant 20 trees.

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The pattern is increasing by 4 in each year and in the 5th year there will be 20 tress

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Rule: Add 4 to each term to get the next one

Sequence: 4, 8, 12, 16, 20

In Year 5 they will plant 20 trees

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There will be 46 bags total and v=12

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There will be 46 bags in total

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I pledge to keep my earth clean, give water to plants, reduce, reuse, and recycle plastic and make sure that I teach the same lesson to my little cousin/siblings. Bye: Umaima Sheraz 6I

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she was in the shower for 9m

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she was there in the shower for 9 mins.

45 divided by 5

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I pledge to keep my country clean by not throwing trash and planting more trees

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Her shower was 9 minutes lower

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Total bags = 3v+ 10

v= 12v

12v=12

= 3(12) + 10

=36+10

= 46

There are 46 bags in total

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expression: 3y+10

y=12

3(12)+10

36 + 10 = 46

total bags in total are:- 46 bags

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She was there for 9 min in shower

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5m= 45 divided by 5

ans= 9

She was in the shower for 9 minutes

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I pledge to keep my place clean

plant more trees and use less plastic!

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expression :3y+10

y=12

3(12)+10

36+10=46

Total bags: there are 46 total bags

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Rule: Add 4 to each term to get the next term.

Sequence: 4 ,8, 12, 16, 20

In year 5 they will plant 20 trees

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Rule: Add +4

How many trees in Year 5:

Year 1: 4 trees

Year 2: 8 trees

Year 3: 12 trees

Year 4: 16 trees

Year 5: 20 trees

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Expression: 3v + 10

Volunteers/Total no. of bags: 3(12) +10=46