8th Grade Math Quiz

Which line contains points where the sum of the coordinates is 2?

• Line m

• Line n

• Line p

• Line q

What is the relationship between the x and y coordinates on line m?

• y is 10 more than x

• y is 10 less than x

• x is 10 more than y

• x is 10 less than y

Which point has coordinates that sum to 2 and where y is 10 less than x?

• Point d

• Point c

• Point b

• Point a

What number should be added to 4x to make the equation true for all x?

• -4

• 4

• 8

• 0

If you want the equation 4x - 4 = 4x + ___ to have no solutions, what number should fill the blank?

• 0

• 5

• 4

• -4

How many hours must Priya and Mai work to earn the same amount?

• 8 hours

• 9 hours

• 10 hours

• 11 hours

How much does Priya earn per hour?

• $9.00

• $8.40

• $8.00

• $7.00

What is the least common multiple of 8 and 3 used to eliminate fractions in an equation?

• 24

• 16

• 48

• 32

To eliminate fractions in the equation 9(2 - r) = 2(3 + r), what should you multiply by?

• 6

• 8

• 18

• 12

What is the least common multiple of 6 and 15 used to eliminate fractions?

• 20

• 25

• 30

• 35