8Grade 8 · Functions

Grade 8 Functions Worksheets

Free printable and interactive Grade 8 functions worksheets aligned to Common Core. 30 worksheets so far. Every worksheet has an answer key and can be completed online with instant feedback.

8.F.A.1

Understand a function as a rule giving exactly one output for each input, with its graph as the set of input-output pairs.

Worksheet
Grade 8
Basketball Bracket: Inputs and Outcomes
Functions · 8.F.A.1
Premium13 questions
Worksheet
Grade 8
Weather Station: Reading Rules
Functions · 8.F.A.1
Premium13 questions
Worksheet
Grade 8
Phone Plans: One Input, One Bill
Functions · 8.F.A.1
Premium14 questions
Worksheet
Grade 8
City Trip Planner: Rule Audit
Functions · 8.F.A.1
Premium13 questions
Worksheet
Grade 8
Family Kitchen: Weekly Order Rules
Functions · 8.F.A.1
Premium13 questions
Worksheet
Grade 8
Student Press: Survey Pair Checks
Functions · 8.F.A.1
Free13 questions

8.F.A.2

Compare properties of two functions shown in different ways, such as an equation, a graph, a table, or words.

8.F.A.3

Read y = mx + b as a linear function whose graph is a straight line, and give examples of functions that are not linear.

8.F.B.4

Write a function for a linear relationship, finding its rate of change and initial value from words, two points, a table, or a graph.

8.F.B.5

Describe how two quantities relate by reading a graph, such as where it rises or falls, and sketch a graph from a story.

Grade 8 Functions Worksheets

8.F.A.1

Basketball Bracket: Inputs and Outcomes

Weather Station: Reading Rules

Phone Plans: One Input, One Bill

City Trip Planner: Rule Audit

Family Kitchen: Weekly Order Rules

Student Press: Survey Pair Checks

8.F.A.2

Theater Club: Compare the Production Models

Makerspace Lending: Compare the Models

Garden Market: Comparing Sales Models

Coding Camp: Project Progress Review

Soccer League: Comparing Performance Models

Weekend Bike Repair: Comparing Functions

8.F.A.3

Rocket Launch Day: Telemetry Model Review

Mission Simulator: Function Diagnostics

Ski Resort: Lift Lines and Snowfall Records

National Park Road Trip: Model Audit

Skate and Climb: Straight-Line Rule Checks

Music Festival: Straight-Line Tests

8.F.B.4

City Trip Planner: Build the Linear Models

Student Opinions: Survey Models

Family Restaurant: Weekly Order Models

School Roof Solar: Energy Models

3D-Printing Club: Linear Blueprints

School Event Bakery: Recipe Models

8.F.B.5

Tide-Pool Survey: Discovery Patterns

Bike Repair Weekend: Graph Workshop

Summer Jobs: Reading Change

Shelter Supply and Adoption Graphs

Soccer Season Trendbook

Market Stall Change Stories