Algebra 1 Unit 1 Study Guide

Simplify:
√200

• 10√2
• 2√10
• 50√2
• 2√50

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

Simplify and then subtract. √18 - √8

• √6

• 2√3

• √2

• √5

Tags

CCSS.HSN.RN.A.2

What is a rational number ?

• A rational number  is a number that cannot be written as a fraction.
• A rational number is a number that can be written as a fraction.
• A rational number cannot be a repeating  decimal.

Tags

CCSS.8.NS.A.1

A repeating decimal is what type of number?

• Rational 
• Irrational

Tags

CCSS.HSN.RN.B.3

4.032

• Rational 
• Irrational

Tags

CCSS.HSN.RN.B.3

Which of the following numbers is irrational?

• √8
• ¾
• 2
• -1.325

Tags

CCSS.8.NS.A.1

A rectangle has a length of 14 meters and a width of 200 centimeters. What is the perimeter, in cm, of the rectangle?

Simplify: 5√48

• 80√3
• 5√3
• 20√3
• 9√3

Tags

CCSS.HSN.RN.A.2

(-2√7)(3√28)

• -6√14
• 6√13
• -84
• -78

Tags

CCSS.HSN.RN.A.2

Is the following number rational or irrational? (π / 2)

• Rational
• Irrational

Tags

CCSS.HSN.RN.B.3