Four Operation Rational

-23.4 - 3.4= 

• -20

• 26.8

• -26.8

• 20

Tags

CCSS.7.NS.A.1C

When multiplying or dividing a NEGATIVE and NEGATIVE number your answer will be...

• Positive

• Negative

• Depends on the largest number

• None of the above

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

When adding or subtracting RATIONAL NUMBERS with LIKE DENOMINATOR denominator you should

• multiply the denominators

• add or subtract the numerators

• keep the denominator

• simplify if need

Tags

CCSS.7.NS.A.1C

Which of the following would be needed to multiply mixed numbers?

• simplify

• turn the mixed numbers into an improper fraction

• multiply numerators

• multiply denominators

• add numerators

Tags

CCSS.5.NF.B.6

What would be the reciprocal of 14/1

• 14

• 14:1

• 1/14

• 1:14

A fraction represents which operation

• addition

• subtraction

• multiplication

• division

Tags

CCSS.5.NF.B.4A

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

• True

• False

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

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

• True

• False

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

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

• Common Numerator

• Quick Answering Skills

• Common Numbers

• Common Denominators

Tags

CCSS.7.NS.A.1C

What must you do first when dividing rational numbers

• MULTIPLY AND THEN SIMPLIFY

• FIND THE RECIPROCAL OF THE DIVISOR

• CROSS PRODUCT

• ADD

Tags

CCSS.7.NS.A.2B