Math Written Expressions

Jacob has $27 dollars, and Mikerra has $15. Jeremiah has double the amount of their money combined. Write an expression to describe how much money Jeremiah has.

• ($27 - $15) x 2

• ($27 - $15) + 2

• ($27 + $15) x 2

• $27 - ($15 x 2)

Michelle has watched 5 episodes each day for 3 days. She watches DOUBLE that amount the next day.

Write an expression to describe how many episodes Michelle watched on the LAST day.

• (5 + 3) x 2

• 5 x (3 ÷ 2)

• 5 x 3 - 2

• (5 x 3) x 2

Max scores 100 on his math test. Aaron scores half of Max's score, but Mr. Agunod gives him 15 points extra credit. Write an expression that describes Aaron's score on the math test!

• 15 + (100 + 2)

• 100 ÷ (2 +15)

• (100 ÷ 2) +15

• 100 ÷ (2 -15)

Victoria was bitten by a zombie and has 30 days before she transforms! Mr. Agunod is much healthier than she is, and has TRIPLE the amount of days to before he transforms. Dilan has HALF the amount of days as Mr. Agunod. Write an expression to describe how many days Dilan has before he transforms into a zombie!

• 30 x (3 ÷ 2)

• (30 - 3) ÷ 2

• 30 + (3 ÷ 2)

• (30 x 3) ÷ 2

Which is the correct expression for:
2 times the sum of 8 and 3

• 2 x 8 + 3

• 2 + 8 x 3

• 2 x (8 + 3)

• (2 x 8) + 3

The product of 36 and 3, decreased by 16

• 36 x 3 - 16

• 16 - 3 x 36

• 3 - 16 x 36

• 3 + 16 + 36

 A mathematical statement that includes at least one variable, a number, and an operation symbol. 

• Variable

• Algebraic Expression

• Constant

• Coefficient

A mathematical statement that says two things are equal.

• Algebraic Expression

• Algebraic Equation

• Constant

• Coefficient

A letter used to represent an unknown number; it varies.

• constant

• coefficient

• variable

• term

An equation can be two expressions that equal one another.

• True

• False