Read & Write Expressions

What is the correct expression that matches this verbal expression?

The sum of 9 and a number

• 9 + n

• 9 x n

• 9 /n

• 9-n

Answer explanation

Sum is addition.

Tags

CCSS.6.EE.A.2A

What is the correct expression that matches this verbal expression?

The product of 8 and a number

• 8 + n

• 8 - n

• 8 x n

• 8/n

Answer explanation

Product is multiplication.

Tags

CCSS.6.EE.A.2A

What is the correct expression that matches this verbal expression?

The quotient of 20 and a number decreased by 3

• 3- 20 x n

• 20/n -3

• 20 x n -3

• 3 - 20/n

Answer explanation

Quotient is division.

Decreased is subtraction.

Tags

CCSS.6.EE.A.2A

What is the correct expression that matches this verbal expression?

10 less than a number

• 10

• n + 10

• 10 - n

• n -10

Answer explanation

10 less than a number.

"less than" is a SWITCH word! (not 10-n, but n-10)

What ever the number is, we are finding the number 10 less, so we are subtracting 10 from the number or from "n".

Tags

CCSS.6.EE.A.2A

What is the correct expression that matches this verbal expression?

Select ALL that apply.

5 more than twice a number

• 2 x n + 5

• 5 + 2n

• 2 + 5

• 5 + n

Answer explanation

2n and 2 x n are the same thing!

We can +5 at the end or 5+ at the beginning of the expression because of the commutative property.

Tags

CCSS.6.EE.A.2A

Cali had 24 markers. She put them equally into n boxes.

Write an expression for the number of markers in each box.

• 24 + n

• 24 x n

• 24/n

• 24 - n

Answer explanation

When you put something into equal groups, that's division!

Tags

CCSS.HSA-SSE.A.1A

Jake has n treats. Joe has 3 times the number of treats that Jakes has.

Write an expression to show how many treats they have altogether.

• n + 3n

• 3 x n

• n + 3 + n

Answer explanation

Did you remember the word ALTOGETHER?

What expression represents Jake? n

What expression represents Joe? 3 x n (or 3n)

Altogether means we combine them or add them.
n + 3n

Tags

CCSS.6.EE.B.6

Addison has some money (m). She earned $20 working for the neighbors. She spent $10 at the store.

Write an expression for how much money she has now.

• 10

• m + 10 -20

• 20-10

• m + 20 -10

Answer explanation

When you earn money that is +

When you spend money that is -

Tags

CCSS.HSA-SSE.A.1A