Gd 5 Unit 1

1-2 Equivalent Fractions

Identity Property of Multiplication (Multiplicative Identity Property )

Finding Equivalent Fractions

Reference: https://www.mathgoodies.com/lessons/fractions/compare

Fractions with the Same Denominator

Fractions with the Same Numerator

Fractions Where One Denominator is a Factor of the Other

Fractions Where the Denominators Only Have 1 as a Common Factor

Fractions Where the Denominators Have Like Multiples (Use the Lowest Common Multiple)

Shortcut Method for Comparing Fractions: Cross-Multiplying or "The Butterfly Method"

GAME: https://www.mathplayground.com/fractions_compare.html

Game: https://www.abcya.com/games/adding_fractions

Adding and Subtracting Fractions with Unlike Denominators GAMES:

• https://www.mathplayground.com/ASB_Speedway.html

• http://www.math-play.com/adding-and-subtracting-fractions-game.html Click PLAY on the left.

• http://www.abcya.com/adding_fractions.htm

• https://www.mathgames.com/skill/5.68-add-fractions-with-unlike-denominators

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https://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-mix-num-w-unlike-den/v/adding-subtracting-mixed-numbers-1-ex-1

https://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-mix-num-w-unlike-den/v/adding-subtracting-mixed-numbers-1-ex-2

Try out these practice problems:

• https://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-mix-num-w-unlike-den/e/adding_subtracting_mixed_numbers_1

https://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-frac-word-probs/v/subtracting-fractions-word-problem-1