How to solve operations with rational numbers

Front

What must you do first when dividing rational numbers?

Back

Find the reciprocal of the divisor.

Tags

CCSS.7.NS.A.2B

Front

How do you write a whole number as a fraction?

Back

Whole number over 1

Tags

CCSS.3.NF.A.3C

Front

To find one half of 56, "of" you would use what operation?

Back

multiply

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

Reciprocal of 14/1

Back

1/14

Front

A fraction represents which operation?

Back

division

Tags

CCSS.5.NF.B.3

Front

Which operation is represented by the parenthesis in the expression below: 3(c + 2)? Options: addition, subtraction, multiplication, division

Back

multiplication

Tags

CCSS.1.OA.B.3

Front

A positive number times a negative number will give you a negative answer.

Back

True

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Front

A negative number times a negative number will give you a positive number.

Back

True

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Front

A negative number divided by a positive number will give you a negative answer.

Back

True

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Front

When adding or subtracting rational numbers, what must you have?

Back

Common Denominators

Tags

CCSS.7.NS.A.1C