Multiplication and Division of Rational Numbers

What is the opposite operation of multiplication?

• multiplication

• addition

• subtraction

• division

Tags

CCSS.3.OA.C.7

My first step will be to change the operator to multiplication and reciprocate the second fraction when...

• Adding

• Subtracting

• Multiplying

• Dividing

Tags

CCSS.6.NS.A.1

Multiplying rational expressions-

• to multiply two rational expressions, multiply the numerators and the denominators

• dividing both the numerator and the denominator by their greatest common factor

• the products of numbers or expressions diagonally across from each other in a proportion

Tags

CCSS.HSA.APR.D.7

Alison has factored the numerators and denominators and multiplied across.  She must be…

• Adding or Subtracting Rational Expressions

• Multiplying Rational Expressions

• Dividing Rational Expressions

Tags

CCSS.HSA.APR.D.6

If m is a rational number which is not a multiple of 3 then

m/3 is a/an

• RATIONAL NUMBER

• INTEGER

• NATURAL NUMBER

• WHOLE NUMBERS

Tags

CCSS.HSN.RN.B.3

There is one and only one rational number which is positive and whose multiplicative inverse is the number itself, the number is

• 1

• 0

• both (1) and (2)

• None of These

Tags

CCSS.7.NS.A.1B

75 ÷ 5 × 9 – 9

• 126

• 226

• 711

• 300

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2