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Grade 8 IABs Target D

Authored by Kevin Le

Mathematics

8th Grade

CCSS covered

Grade 8 IABs Target D
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20 questions

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1.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

The value for x that makes the equation 4x - 2 + 3x - 7 = -51 true is _____ .

Calculator: https://www.desmos.com/scientific

Tags

CCSS.8.EE.C.7

2.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Enter the value for x that makes the equation 5 + 3x - 37 = 6x + 23 - 8x true. The value of x is _____ .

Calculator: https://www.desmos.com/scientific

Tags

CCSS.8.EE.C.7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Select the statement that correctly describes the solution to this system of equations.

4x + y = 8

2x - 3y = 4

Calculator: https://www.desmos.com/scientific

There is no solution.

There are infinitely many solutions.

There is exactly one solution at (2, 0).

There is exactly one solution at (0, 2).

Tags

CCSS.8.EE.C.8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jenny is solving the linear equation 12 + 3x - 5 = 8x + 8 - 5x. Her final two steps are:

7 + 3x = 3x + 8

7 = 8

Select the statement that correctly interprets Jenny’s solution.

Calculator: https://www.desmos.com/scientific

The solution is x = 0.

The solution is the ordered pair (7, 8).

There is no solution since 7 = 8 is a false statement.

There are infinitely many solutions since 7 = 8 is a false statement.

Tags

CCSS.8.EE.C.7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Select the statement that correctly describes the solution to this system of equations.

5x + 10y = 5

4x + 8y = 5.

Calculator: https://www.desmos.com/scientific

There is no solution.

There are infinitely many solutions.

There is exactly one solution at (5, 5).

There is exactly one solution at (1, 0).

Tags

CCSS.8.EE.C.8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Select the statement that correctly describes the solution to this system of equations.

x + 2y = 5

y = 3x - 8

Calculator: https://www.desmos.com/scientific

There is no solution.

There are infinitely many solutions.

There is exactly one solution at (5, -8).

There is exactly one solution at (3, 1).

Tags

CCSS.8.EE.C.8

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Enter a value for x that makes the equation 7x - 2(x + 1) + 18 = 8x - 11 true.

Calculator: https://www.desmos.com/scientific

Tags

CCSS.8.EE.C.7

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