7th Grade Test

What I Need To Know
Math Test 9/28
7th Grade

Chapter 1
Sections 1.1 to 1.5

• Patterns
• Variables and Expressions
• Powers and Exponents
• Order of Operations
• Key Items - All

Vocabulary

• See first page of section under Key Vocabulary

Key Items 1.1

• Finding a Pattern
• Identify (say what it is)
• Know next 3 numbers in sequence

Key Items 1.2 Variables and Expressions

• What is Variable
• What is an Expression
• What is the difference between Expressions and Equations
• How to evaluate
• Multi-Step problems
• Two Variable problems

Variables continued

• Know what number before variable means

• 3Y = 3 x Y = 3(Y)

Key Items 1.3 Powers and Exponents

• 3 parts of Power
• Base
• Power
• Exponent
• How to Write a Power
• Square and Cube
• 2nd power and 3rd power
• Find Value of Power

Key Items 1.4 - Order of Operation

• Order used (PEMDAS)
• Grouping
• Fraction Bar

Problem Solving

• 1st Step in Problem solving

My Blog Address

• http://D97mrw.blogspot.com