Year 8 Term 1A

Unit 1: Factors (5 hours)
CIMT Textbook Chapter 2
Interactive Tutorials 2.1-2.4

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1) HCF and LCM:

2) Venn Diagram Method for HCF and LCM:

3) Index notation:

4) Prime Factors:

Unit 2: Nets and Surface Areas (6 hours)

CIMT Textbook Chapter 6
Interactive Tutorials 6.1

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5) Nets and Surface Area:

6) Isometric Drawings:

7) Surface Area of cuboid:

8) Surface area of prism:

9) Plans and elevations:

Unit 3: Rounding and Estimating (6 hours)

CIMT Textbook Chapter 4
Interactive Tutorial 4.1-4.6

10) BODMAS Method (also called PEMDAS but it’s the same!)

11) Rounding decimals:

12) Significant Figures:

13) Estimating answers by rounding:

Unit 4, Data Analysis (4 hours):

CIMT Textbook Chapter 5
Interactive Tutorial 5.1-5.2

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14) Mean, Median, Mode, Range:

14b) Mean, Median, Mode, Range:

15) Mean from frequency table (method 1):

16) Mean from frequency table (method 2):

17) Estimating mean from group frequency (extension)

17) Draw a pie chart:

18) Relative and expected frequencies: