Understanding Variables and Operations

Front

What is a variable?

Back

An unknown number represented by a letter.

Tags

CCSS.6.EE.A.2B

Front

What does it mean to perform an operation in math?

Back

To carry out a mathematical process such as addition, subtraction, multiplication, or division.

Tags

CCSS.7.NS.A.3

Front

Write a subtraction equation for a temperature that dropped 5ºF to reach 37ºF.

Back

d - 5 = 37

Tags

CCSS.HSA.CED.A.3

Front

What is the result of 10 + 5?

Back

15

Tags

CCSS.1.OA.A.1

Front

What is the result of 20 - 8?

Back

12

Tags

CCSS.2.OA.A.1

Front

What does a debit card do?

Back

The money is drawn directly from your account.

Front

What is the equation for finding a total cost if you know the price and quantity?

Back

Total Cost = Price × Quantity

Tags

CCSS.HSF-LE.A.1B

Front

If a bank charges a fee based on account balance, what does it mean if the fee is higher for balances over $1,000?

Back

The fee at bank A will be more than the fee at bank B as long as the account balance is more than $1,000.

Tags

CCSS.7.EE.B.4B

Front

What is the term for a number that does not change?

Back

Constant.

Tags

CCSS.6.EE.A.2B

Front

What is the result of 6 × 4?

Back

24

Tags

CCSS.3.OA.C.7