Unit 5: Most Missed Questions

Select the correct equation:

Christina had a bunch of stickers to split up into 20 baggies for a party. She was able to put 10 in each bag. How many stickers did she have at the beginning?

• 20x = 10

• x = 20 = 10

Mathematical Equivalence

ON

Select the correct equation:

David worked for a certain number of hours, and he made $13.25 per hour. At the end of the week, he had earned $212. How many hours did David work?

Solve the equation for the variable:

David worked for a certain number of hours, and he made $13.25 per hour. At the end of the week, he had earned $212. How many hours did David work?

(hint: 13.25h = 212)

Mathematical Equivalence

ON

Is this a true statement: n + 3 = 8, if n = 5.

• True

• False

Is this a true statement: n/15 = 3, if n = 5.

• True

• False

Is this a true statement: 9 - n = 14, if n = 5.

• True

• False

Solve the equation for the variable:

x - 17 = 14

What is the value of w in the equation 64 = 4w?

• w = 16

• w = 8

• w = 12

• w = 4