6th Grade Algebra: Solving Equations & Evaluating Expressions

If 5 more than a number is 12, what is the number?

• 5

• 10

• 2

• 7

Evaluate the expression 3x + 4 when x = 2.

• 10

• 8

• 12

• 6

A box contains x apples. If you add 7 apples, there are 15 apples in total. How many apples were in the box originally?

• 12

• 10

• 8

• 6

If 4 times a number is equal to 28, what is the number?

• 7

• 5

• 14

• 10

Evaluate the expression 2y - 3 when y = 5.

• 2

• 10

• 5

• 7

Maria has x dollars. If she spends 10 dollars, she has 25 dollars left. How much money did she have initially?

• 25 dollars

• 35 dollars

• 40 dollars

• 30 dollars

If a number decreased by 9 equals 16, what is the number?

• 30

• 20

• 17

• 25

Evaluate the expression 5a + 2 when a = 3.

• 10

• 17

• 20

• 15

A rectangle has a length of x meters. If the width is 3 meters and the perimeter is 30 meters, what is the length?

• 15 meters

• 10 meters

• 8 meters

• 12 meters

If 6 less than a number is 18, what is the number?

• 18

• 12

• 30

• 24