3. Algebra and Exponents

3.01 Writing expressions using algebra

3.02 Adding and subtracting terms

3.03 Multiplying and dividing terms

3.04 Simplifying expressions

3.05 Substitution

Investigation: Algebraic story

3.06 Distributive property

3.07 Binomial expansions

3.08 Exponent laws

3.09 Variables and exponents

3.10 Negative exponents

3.11 Fractional exponents

Investigation: Powers of 10

3.12 Scientific notation

Grade 9

3.03 Multiplying and dividing terms

Interactive practice questions

Simplify the expression $10\times6u$10×6u.

Easy

< 1min

Simplify the expression $6n\times10$6n×10.

Easy

< 1min

Simplify the expression $9\times m\times n\times8$9×m×n×8.

Easy

< 1min

Simplify the expression $w\times4\times z\times6$w×4×z×6.

Easy

< 1min

Outcomes

9.C1.3

Compare algebraic expressions using concrete, numerical, graphical, and algebraic methods to identify those that are equivalent, and justify their choices.

9.C1.4

Simplify algebraic expressions by applying properties of operations of numbers, using various representations and tools, in different contexts.

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