Translating Expressions. Addition Phrases  More than  Increase by  Greater than  Add  Total  Plus  Sum.

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Presentation transcript:

Translating Expressions

Addition Phrases  More than  Increase by  Greater than  Add  Total  Plus  Sum

Subtraction Phrases  Decreased by  Difference between  Take Away  Less  Subtract  Less than*  Subtract from*

Multiplication Phrases  Product  Times  Multiply  Of  Twice or double  Triple

Division Phrases  Quotient  Divide  Divided by  Split equally  Each

11 more than a number addition

A number decreased by 10 subtraction

The product of 9 and a number multiplication

10 times a number multiplication

A number multiplied by 3 multiplication

The quotient of a number and 6 division

7 divided by a number division

Let’s write some equations!

 The product of 5 and a number x is 25.  5x=25 Let’s write some equations!

 10 times a number x is equal to 50.  10x=50 Let’s write some equations!

 The difference between 13 and a number is 7.  13-x=7 Let’s write some equations!

 A number increased by 2 is 4.  x+2=4 Let’s write some equations!

 The product of 2 and a number is 4.  2x=4 Let’s write some equations!

 A number decreased by 4 is 2.  x-4=2 Let’s write some equations!

 A number divided by 4 is 2.  x/4=2 Let’s write some equations!

 The sum of 20 and a number is 30.  20+x=30 Let’s write some equations!

 A number increased by 10 is equal to 44.  x+10=44 Let’s write some equations!

 The quotient of 49 and a number is 7.  49/x=7 Let’s write some equations!

 28 decreased by a number is 18.  28-x=18 Let’s write some equations!

KNOWLEDGE CHECKPOINT 1

QUESTION 1  Which of the following expressions represents 7 times a number decreased by 13?  A 7x + 13  B 7x - 13  C x  D x

QUESTION 2  Which of the following expressions represents 94 increased by twice a number?  A 2x + 94  B x  C x/  D x – 188

QUESTION 3  Which one of the following expressions represents 28 less than three times a number?  A x  B 3x - 28  C x  D 3x + 28

QUESTION 4  Which of the following expressions represents six times Bob’s age decreased by 8 ?  A 8 - 6x  B 6x + 8  C 6x - 8  D 8 + 6x

QUESTION 5  Which of the following expressions represents 42 less than four times a number?  A x  B 4x - 42  C 4x + 42  D x

QUESTION 6  Which of the following expressions represents the sum of 16 and five times a number?  A 5x - 16  B x  C 16x + 5  D x

QUESTION 7  Which one of the following expressions represents 14 inches shorter than 6 times Joe’s height?  A x  B 6x + 14  C 6x - 14  D x

QUESTION 8  Which of the following expressions represents John’s bowling score minus 19 pins?  A 19 - x  B x + 19  C 19 + x  D x - 19