Writing Algebraic Expressions

Vocab

100

In the expression 5x + 2, what is the coefficient?

5

200

In the expression 7x + 2x + 9, what is the constant?

9

300

In the expression 2x - 9y - 5 + x + 8, what are the coefficients?

2, -9, 1

400

In the expression, 56 + 8b - 19c, 56 is called a ________.

constant

500

what are the terms in the expression 2x + 3y - 4z -10

2x, 3y, -4z, -10

Writing Algebraic Expressions

100

a number increased by 2

x + 2

200

The quotient of a number y and 2

y ÷ 2

300

84 more than the product of 67 and b

67b + 84

400

The difference of 17 and 5 times a number n.

17 - 5n

500

Twice the sum of a number x and 9

2(x+9)

More Algebraic Expressions

100

The sum of 5 and a number

5 + x

200

8 less than a number x

x - 8

300

n cubed

n³

400

The product of 5 and x squared.

5x²

500

The product of 7 and one less than the number n.

7(n - 1)

Fractions

100

Multiply.  

1/4 x 1/5

1/20

200

(1/2)³

1/8

300

Divide and simplify. (2/3) ÷ (4/5)

5/6

400

?/? ÷ 1/8 = 24/25

3/25

500

Add 2/3 + 1/4.

11/12

Decimals

100

Convert 2/10 to a decimal

0.2

200

Write 4/5 as a decimal.

0.8

300

Convert 1/10 to a decimal.

0.1

400

Write an inequality to compare 31/50 and 6/10 Write an inequality to compare 31/50 and 6/10

6/10 < 31/50 OR 31/50 > 6/10

500

Divide. 3.92 ÷ 0.05

78.4