TRANSLATING

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TRANSLATING Word Phrases to Algebraic Expressions Writing Equations Translating Equations into Sentences

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TRANSLATING. Word Phrases to Algebraic Expressions Writing Equations Translating Equations into Sentences. ADDITION Sum Total Added to Increased by More than. SUBTRACTION Difference Subtracted from Decreased by Less than. Phrases and symbols that suggest adding and subtracting. - PowerPoint PPT Presentation

Transcript of TRANSLATING

Page 1: TRANSLATING

TRANSLATING

•Word Phrases to Algebraic Expressions

•Writing Equations

•Translating Equations into Sentences

Page 2: TRANSLATING

Phrases and symbols that suggest adding and subtracting.

ADDITION

• Sum• Total• Added to• Increased by• More than

SUBTRACTION

• Difference• Subtracted from• Decreased by• Less than

Page 3: TRANSLATING

Phrases and symbols that suggest multiplying and dividing.

MULTIPLICATION

• Product• Times• Multiplied by

DIVISION

• Quotient

• Divided by

( ) a

bab

Try to stay away from using the symbol “X”.

Why?

Because it looks

like a variable.

Page 4: TRANSLATING

Write in symbols

• The quotient of (u + 2v) and w.

• The product of 1 and 13

Remember, stay away from the multiplication symbol “x”

( 2 )u v w( 2 )u v

w

1 13 1 13 1(13) (1)(13)

1)

2)

Page 5: TRANSLATING

3) 19 less than wWhen using the

Phrases

More than less than Added to subtracted from

TURN THESYMBOLSAROUND

19w4) 13 subtracted from d

13d

5) 10 meters added to the perimeter

p 106) Eight more than a number

n 8

Page 6: TRANSLATING

Writing Equations and Formulas

7) Nine times a number subtracted from 95 equals 37.

Let “n” represent “a number”

9n95 37

Words or phrases that suggest “ = “

TranslatingEquations

Has 3Steps

Page 7: TRANSLATING

8) Twice the number x decreased by eight equals seventy.

Let “x” represent “the number”

2x 8 70

3Steps

Watch Out!!

We’re not using theLess than or

More than phrase

So translate inorder.

Page 8: TRANSLATING

9) The perimeter of a square equals four times the length of the side.

P 4( )sor 4P s

10) The circumference (C) of a circle equals the product of 2, π, and the radius (r).

C ( )( )( )2 ror 2C r

11) The square of the hypotenuse (c) is equal to the sum of the squares of the legs (a) and (b).

2c 2a 2b

Page 9: TRANSLATING

12) Translate into words the expression4m – 19

• The product of 4 and a number “m” decreased by 19.

• 4 times a number “m” minus 19.• 19 subtracted from 4 times a number “m”• The difference of 4 times a number “m”

and 19.

When translating from symbols into words, there is more than one way to translate an equation.

Page 10: TRANSLATING

13) Translate into words the expression3y + 15 = 14

14) Translate into words the expression12 – 2x = -5

15) Translate into words the expressionA = ½ bh