Unit 1C CFA

Unit 1C CFA

8th - 9th Grade

34 Qs

quiz-placeholder

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Unit 1C CFA

Unit 1C CFA

Assessment

Quiz

Mathematics

8th - 9th Grade

Medium

CCSS
8.EE.C.8B, HSA.REI.D.12, 8.EE.C.8C

+6

Standards-aligned

Created by

LaTalya Walden

Used 5+ times

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34 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

The solution (answer) to a system of equations is ____________

the point where the 2 lines intersect

the graph of a line

only finding what x = __

Tags

CCSS.8.EE.C.8B

2.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

What would be the first step in finding the solution with elimination?

4x + 3y = 1

x - 3y = -11

cross out the 3y and -3y

cross out the 4x and x

change all the signs of the second equation

add 1 and -11

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

A ________________ are two or more equations that have the same variables and work together.

graphing lines

elimination method

system of equations

table

slope intercept form

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

to use elimination method both equations are.......

slope intercept form

standard form

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

what do you need to multiply the top equation by to make a zero pair:


5x - 2y = 11

-10x + 3y = -4

5

-1

2

-2

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Gabby and Sydney bought some pens and pencils. Gabby bought 4 pens and 5 pencils for $6.71. Sydney bought 5 pens and 3 pencils for $7.12. Find the cost of each.


Select the two choices below that define your variables.

x = the cost of a pen

y = the cost of a pencil

x = 9 pens

y = 8 pencils

Tags

CCSS.8.EE.C.8C

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gabby and Sydney bought some pens and pencils. Gabby bought 4 pens and 5 pencils for $6.71. Sydney bought 5 pens and 3 pencils for $7.12. Find the cost of each.

The cost of a pen is $1.19 and the cost of a pencil is $0.39.

The cost of a pencil is $1.19 and the cost of a pen is $0.39.

The cost of a pen is $6.71 and the cost of a pencil is $7.12.

The cost of a pen is $7.12 and the cost of a pencil is $6.71.

Tags

CCSS.8.EE.C.8C

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