Algebra I Builder #9

Natural numbers, their opposites, and "0".

• Rational Number

• Integers

• Expression

• Solution

Answer explanation

A number with no fractional part (no decimals).

Includes:

• counting numbers {1, 2, 3, ...},

• zero {0},

• and the negative of the counting numbers {-1, -2, -3, ...}

Examples of integers: -16, -3, 0, 1, 198

The ratio of the vertical change (rise) to the horizontal change (run).

• Output

• Input

• Function

• Slope

Answer explanation

Tags

CCSS.8.EE.B.5

One of two or more expressions that are multiplied together to get a product.

• Factor

• Solution

• Domain

• Range

Answer explanation

Numbers we can multiply together to get another number.

Example: 2 and 3 are factors of 6, because 2 × 3 = 6A number can have MANY factors!

Example: What are the factors of 12?

• 3 × 4 = 12, so 3 and 4 are factors of 12• 2 × 6 = 12, so 2 and 6 are also factors of 12• and 1 × 12 = 12, so 1 and 12 are factors of 12 as well

A number that can be expressed as the ratio of two integers and the denominator cannot equal zero.

• Variable

• Solution

• Rational Number

• Integer

Answer explanation

a/b is a rational number when a and b are numbers like -2 or 7 or 123.

Examples:

• 1/2 is a rational number

• 0.75 is a rational number (3/4)

• 1 is a rational number (1/1)

Tags

CCSS.3.OA.D.9

The value that comes out of a formula or equation.

• Input

• Output

• Integers

• Expression

Answer explanation

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Answer explanation

6(3)-23(3)

18-69

-51

Tags

CCSS.6.EE.A.2C

Answer explanation

2(-2)-6+6(-2)-2(-2)

-40-6-12+4

-46-12+4

-58+4

-54

Tags

CCSS.6.EE.A.2C

Answer explanation

Combine like terms

Tags

CCSS.7.EE.A.1

Answer explanation

4k-5m-32k+5k

9k-32k-5m

-23k-5m

Tags

CCSS.7.EE.A.1

Answer explanation

-7k-10k-2(3k-4)

-7k-10k-6k+8

-23k+8

Tags

CCSS.6.EE.A.3