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AMC 8
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Textbook
1. Introduction
2. Algebra (cloned)
3. Geometry (cloned)
4. Triangles
5. Combinatorics
6. Number theory (cloned)
7. Probability (cloned)
8. Combinatorics (cloned)
9. What's next? (cloned)
10. Counting
11. Arithmetic
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11. Arithmetic
Achievable AMC 8
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Arithmetic

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Perfect square A perfect square is the square of an integer, You should know all of them and their square roots 1^2=1, 2^2=4, 3^2=9, 4^2=16, 5^2=25, 6^2=36, 7^2=49, 8^2=64, 9^2=81, 10^2=100

Fractions- adding multiply divide

Fractions have a numerator and denominator. Divide the numerator by the denominator to get decimal equivalent

Num/dem.

Add fractions by finding a common denominator, then cross multiply

addfrac.

Subtract fractions the same way

sub fracs.

Compound fractions like a stack of three or more, work from the bottom up and stack up every other

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