Algebraic Sentences

The sum of three and x

• 3x

• 3 + x

• 3 - x

Ten less than a number is 25.

• x - 10 = 25

• 10 + x = 25

• x= 30

Five is reduced by a number that is equal to Fifteen.

• x + 5 = 15

• x - 5 = 15

• 15 - x = 5

The difference between a number and 24

• x + 24

• x - 24

• 24x

An algebraic expression includes, numbers symbols and letters or only numbers.

• True

• False

The difference of 16 and k is 7

• k - 16 = 7

• k x 7 = 16

• 16k - 7

Six more than seven times a number is forty - five

• 6 + 7x = 45

• 7x + 6 = 45

• 7x = 45 - 6

If 18 apples are shared equally into three bags, How many apples will be in each bag ?

• 6

• 5

• 3

If one pencil cost $5 and one pen cost three times the pencil. How would write this equation?

• 5 x 3 = x

• X x 5 = 15

• 5 + 3 = x

Dale found 6 sea shells on the beach. Josh found 8 more sea shells than Dale. Which

• 6 - 8

• 6 x 8

• 6 + 8