Pre-Algebra Quiz L4.3

Sally had some marbles. After buying 12 more marbles, she had 25 marbles. How many marbles did Sally have before she bought more?

• 37

• 12

• 13

• 25

Tags

CCSS.2.OA.A.1

What is the solution of 56 = k - 42?

• k = 98

• k = 88

• k = 2

• k = 14

Tags

CCSS.6.EE.B.7

Solve this equation by finding a solution for y.
42 = y + 15. Type your answer in the form of y=answer

Tags

CCSS.6.EE.B.7

Choose the equation that has m = 5 as the solution.

• m + 4 = 20

• m - 3 = 8

• 22 + m = 25

• 12 = m + 7

Tags

CCSS.6.EE.B.5

Is w = 13 a solution to the equation 5 + w =58

• Yes

• No

• Not enough information

Tags

CCSS.6.EE.B.5

Explain why you answered the previous question as you did...