You evaluated and simplified algebraic expressions. (Lesson 1–2)

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Presentation transcript:

You evaluated and simplified algebraic expressions. (Lesson 1–2) Translate sentences into equations. Translate equations into sentences. Then/Now

formula Vocabulary

A. Translate this sentence into an equation. Translate Sentences into Equations A. Translate this sentence into an equation. A number b divided by three is equal to six less than c. b divided by three is equal to six less than c. = c – 6 Example 1

B. Translate this sentence into an equation. Translate Sentences into Equations B. Translate this sentence into an equation. Fifteen more than z times six is y times two minus eleven. Example 1

A. Translate this sentence into an equation A. Translate this sentence into an equation. A number c multiplied by six is equal to two more than d. A B C D Example 1

B. Translate this sentence into an equation B. Translate this sentence into an equation. Three less than a number a divided by four is seven more than 3 times b. A B C D Example 1

Use the Four-Step Problem-Solving Plan JELLY BEANS A jelly bean manufacturer produces 1,250,000 jelly beans per hour. How many hours does it take them to produce 10,000,000 jelly beans? Example 2

A person at the KeyTronic World Invitational Type-Off typed 148 words per minute. How many minutes would it take to type 3552 words? A B C D Example 2

Write a Formula GEOMETRY Translate the sentence into a formula. The perimeter of a square equals four times the length of the side. Example 3

Translate the sentence into a formula Translate the sentence into a formula. The area of a circle equals the product of  and the square of the radius r. A B C D Example 3

A. Translate the equation into a verbal sentence. 12 – 2x = –5 Translate Equations into Sentences A. Translate the equation into a verbal sentence. 12 – 2x = –5 Example 4

B. Translate the equation into a verbal sentence. Translate Equations into Sentences B. Translate the equation into a verbal sentence. Example 4

A. Translate the equation into a verbal sentence. D Example 4

A B C D B. Translate the equation into a verbal sentence. 5a = b2 + 1 Example 4