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Equations x/÷. Lessons 2-7 & 2-8. Warm- up. 4. (3 x 2) + (12 ÷ 3) – 6 2 x 6 + 4 – 10 ÷ 2 4 3 ÷ 8 x 2 – 6 + 12 18 ÷ 3 + (72 ÷ 9) x 2 - 5. 11. 22. 17. Review. Inverse Operation : Pairs of operations that undo each other.
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Equations x/÷ Lessons 2-7 & 2-8
Warm- up 4 • (3 x 2) + (12 ÷ 3) – 6 • 2 x 6 + 4 – 10 ÷ 2 • 43 ÷ 8 x 2 – 6 + 12 • 18 ÷ 3 + (72 ÷ 9) x 2 - 5 11 22 17
Review • Inverse Operation: Pairs of operations that undo each other. • Multiplication and division are inverse operations.For example, 2 x 3 = 6, reversely 6 ÷ 3 = 2.
Problems to Practice • y ÷ 12 = 60 • There are 8 ounces in one cup. A recipe calls for 3 cups of flour. Using the variable h, write and solve a division equation to find how many ounces are in the recipe.
Problems to Practice • 7x = 63 • p = 15 5 • A man rode his bicycle 4 miles per hour. Using the variable h, write and solve a multiplication equation to find how many hours he would ride if he covered a distance of 60 miles.