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Math TEKS 7.7A

Authored by Laura Reyes

Mathematics

7th Grade

CCSS covered

Used 113+ times

Math TEKS 7.7A
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This quiz focuses on linear equations and functions, specifically targeting the relationship between two variables and their representation in algebraic form. Designed for 7th grade students, the questions assess understanding of slope-intercept form (y = mx + b), identification of slope and y-intercept values, and the translation of real-world scenarios into linear equations. Students need a solid foundation in coordinate geometry, understanding of proportional relationships, and the ability to recognize patterns in tables and verbal descriptions. The core mathematical reasoning involves connecting the abstract algebraic representation with concrete situations like purchasing cheese by the pound, gym memberships with monthly fees, and music club costs. Students must demonstrate fluency in interpreting the components of linear equations, where 'm' represents the rate of change (slope) and 'b' represents the starting value (y-intercept), and apply this knowledge to write equations from given information. Created by Laura Reyes, a Mathematics teacher in US who teaches grade 7. This quiz serves as an excellent formative assessment tool to gauge student understanding before moving to more complex linear function concepts. Teachers can use this as a warm-up activity to activate prior knowledge, as guided practice during instruction, or as homework to reinforce classroom learning. The variety of question formats—from identifying equation components to translating word problems into algebraic expressions—makes it particularly effective for differentiated instruction and helping students make connections between mathematical representations. The quiz directly aligns with TEKS 7.7A, which requires students to represent linear relationships using verbal descriptions, tables, graphs, and algebraic equations, making it an ideal resource for Texas educators preparing students for state assessments while building conceptual understanding of linear functions.

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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Cheddar cheese costs $4.25 per pound. Which equation best represents y, the total cost of x pounds of cheddar cheese?

x = 4.25 + y

x = 4.25y

y = 4.25 + x

y = 4.25x

Tags

CCSS.HSF.LE.A.2

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Write the equation for the table given

y = 1/3x
y = 3x
y = 1/2x

Tags

CCSS.6.EE.C.9

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does "m" represent in y=mx+b?

y-intercept
slope
macaroni
nothing

Tags

CCSS.7.RP.A.2D

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the y-intercept in the following equation:  y=-4x-5

-4
-4x
5
-5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Which equation best represents the relationship between x and y in the table shown?

y= 5x+5
y=1/5x+5
y=15x+5
y=10x+5

Tags

CCSS.5.OA.B.3

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A music club membership costs $15 to start and $8 per cd. Write an equation.

C = 15 + 8
C = 15x +8
C = 8x + 15
none of these

Tags

CCSS.HSF.LE.A.2

CCSS.8.F.B.4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the equation of a line with a slope of -3 and y intercept of 8

x = 8
y = -3
y = 8x -3
y = -3x + 8

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

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