Algebraic Expressions

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Presentation transcript:

Algebraic Expressions

Algebraic Expressions Write a phrase for the algebraic expression by choosing the correct symbols to go in the boxes. the sum of 8 and x + - * / ( ) 8 x 8 + x Correct expression: 8 + x

Algebraic Expressions Write a phrase for the algebraic expression by choosing the correct symbols to go in the boxes. the quotient of a number and 4 + - * / ( ) 4 n n / 4 Correct expression: n/4

Algebraic Expressions Write a phrase for the algebraic expression by choosing the correct symbols to go in the boxes. the product of 9 and x, minus 7 + - * / ( ) 9 x 7 9 x - 7 Correct expression: 9x-7

Algebraic Expressions Write a phrase for the algebraic expression by choosing the correct symbols to go in the boxes. the sum of 11 and twice a number + - * / ( ) 11 2 n 11 + 2 n * Correct expression: 11 + 2n

Algebraic Expressions Write a phrase for the algebraic expression by choosing the correct words, symbols, or numbers to go in the boxes. x + 7 sum difference product quotient x 7 The sum of x and 7 Correct expression: the sum of x and 7

Algebraic Expressions Write a phrase for the algebraic expression by choosing the correct words, symbols, or numbers to go in the boxes. y/8 sum difference product quotient y 8 The quotient of y and 8 Correct expression: the quotient of y and 8

Algebraic Expressions Write a phrase for the algebraic expression by choosing the correct words, symbols, or numbers to go in the boxes. sum difference product quotient x 8 2 8-x/2 8 Minus the quotient of x and 2 Correct expression: 8 minus the quotient of x and 2

Evaluating Algebraic Expressions Evaluate the expression 4x + 82/2 for x = 1. 12 36 72 4x + 82 / 2 X=1 Correct expression: 36

Evaluating Algebraic Expressions Evaluate the expression xy – z for x = 2, y = 5, z = 4. 2 6 8 xy – z x = 2, y = 5, z = 4 Correct expression: 6

Evaluating Algebraic Expressions Evaluate the expression xy2 for x = 3 and y= 4. 144 48 24 xy2 x = 3 and y = 4 Correct expression: 48

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