Board Work (Monday, 3-18-13).

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Presentation transcript:

Board Work (Monday, 3-18-13)

Board Work (Monday, 3-18-13)

Before we begin Ch. 6… Going from Words to Math Words Math seven more than n 7 + n difference of n and 7 n – 7 product of seven and n 7n or 7∙n quotient of n and seven n  7 or n/7 (fraction) five less than n n – 5

Lesson 1: Solve One-Step Addition & Subtraction Equations Chapter 6 Lesson 1: Solve One-Step Addition & Subtraction Equations

Essential Question What does it mean to say two quantities are equal?

Today You Will Learn… How to solve equations using The Subtraction Property of Equality The Addition Property of Equality

Vocabulary Start-Up (pg. 437)

pg. 438

Example 1 (pg. 438)

Example 2 (pg. 438)

Examples (not in book) Solve 14 + y = 20. Check your solution. Solve −12 = 4 + c. Check your solution. Answers: 1. 6; 2. -16

Your Turn! Got It? pg. 438 a., b., c.

Example 3 (pg. 439)

Example (not in book) A grapefruit weighs 11 ounces, which is 6 ounces more than an apple. Write and solve an equation to find the weight of the apple. Answer: a + 6 = 11; 5 ounces

Your Turn! Got It? pg. 439 d.

pg. 439

Example 4 (pg. 439) Answer: a + 6 = 11; 5 ounces

Examples (not in book) Solve 12 = z − 8. Check your solution. Solve y – 10 = 2. Check your solution. Answer: z = 20; y = 12

Your Turn! Got It? pg. 439 e., f., g.

Example 5 (pg. 440)

Your Turn! Got It? pg. 440 h.

Homework GP: pg. 440 (All) IP: pg. 441-442 (1-6, 10, 11)