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Parts of Algebraic Expressions

100

Name the Coefficients.

4x + 8 - 3 - 2h

4,-2

200

Name the Variables.

4 + 7j - 9s + 10

j,s

300

Name the Terms.

7v + 3b - 5 + 16

7v,3b,-5,16

400

Name the Constants. 

-2 - w + 24x - 10

-2, -10

500

Name the Variables then the Constants. 

3b + 7w - t - 8 + 15 - 6

Variables : b,w,t

Constants : -8, 15, -6

Simplifying Expressions

100

Simplify: 

10x - 5 - 7x + 8

3x + 3

200

-8v + 8 - 3v -15

-11v - 7

300

Simplify

5(4x - 8)

20x - 40

400

Simplify 

-3(8b - 9)

-24b + 27

500

Simplify

-6(-8n + 4) - 3( 7n - 3)

48n - 24 - 21n + 9 =  27n - 15

Math Literacy

100

The sum of w and 10

w + 10

200

double the number h

2h

300

5 times r minus 6

5r - 6

400

An iceberg extends 75 feet above the sea. The bottom of the iceberg is at an elevation of -247 feet. What is the height of the iceberg?

75 + 247 = 322 feet

500

The tallest known iceberg in the North Atlantic rose 550 feet above the ocean's surface. How many feet would it be from the top of the tallest iceberg to the wreckage of the Titanic, which is at an elevation of -12,468 feet?

550 + 12,468 = 13,018 feet

Rational and Irrational Numbers

100

_{Square root of 144}

12

200

Square root of 196

14

300

Square root of 625

25

400

Square root of 900

30

500

Square root of 3025

55

Rational or Irrational Numbers

100

A rational number can always be written in what form?

A fraction

200

Which can be ordered on a number line? Rational, Irrational, or both?

Both

300

Is this rational or irrational? 

10.533676

Irrational - it is a non-repeating decimal 

400

Is this rational or irrational? 

7/8

Rational - fractions are always rational

500

Is this rational or irrational? 

2.757575

Rational - it is a repeating decimal