Compute With Rational Numbers

If you multiply 6/13 by the reciprocal of -7/16 which of the following rational number do you get

• 91/96

• -96/91

• -42/208

• 208/42

Tags

CCSS.7.NS.A.2A

The rational number which is equal to its negative is

• 1

• -1

• 0

• 1/2

Tags

CCSS.6.NS.C.6A

For any rational number a, what will be a÷0

• 0

• a

• 1

• not defined

Tags

CCSS.HSN.RN.B.3

The additive inverse of -a/b is

• b/a

• a/-b

• a/b

• -b/a

Tags

CCSS.7.NS.A.1B

Choose the correct answer in simplest form.

• -²/₆

• -¹/₃

• ²/₃

• ¹/₃

Tags

CCSS.7.NS.A.2A

Solve

• 6

• -6

Tags

CCSS.7.NS.A.1C

Find the product of the numbers.

• 12/12

• 1

• -1

• -9

Tags

CCSS.7.NS.A.2A

The rational numbers that are equal to their reciprocals are

• -2,2

• 0,-1

• 1,-1

• not possible

Tags

CCSS.HSN.RN.B.3

How many rational numners are there between -1 and 1

• 1

• 0

• infinite

• 3

Tags

CCSS.6.NS.C.6C

The sum of a rational number and its additive inverse is

• 1

• 2

• -1

• 0

Tags

CCSS.7.NS.A.1B