rational numbers, linear equations & Probability

Zero has ————— reciprocal

• 1

• 2

• 3

• No

———— is the multiplicative identity for rational numbers.

• 0

• 1

• -1

• 1/2

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

A rational number can be written as a fraction.

• True
• False

Tags

CCSS.6.NS.A.1

If we divide additive inverse of 2 by multiplicative inverse of two we will get.......

• 4

• 1/4

• -4

• -1/4

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

The sum of 2 rational numbers is always a rational number ,this is indicator of which propery

• commutative

• closure

• distributive

• associative

129 x99 can be solved quickly using which property

• commutative

• associative

• closure

• distributive

Tags

CCSS.3.OA.B.5

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.6.NS.A.1

What type of number is π ?

• Rational
• Irrational

Tags

CCSS.HSN.RN.B.3

Which number is a rational number ?

• 1/4
• π
• √3
• ∛25

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

√25

• Rational
• Irrational