7B Ch. 5 Quiz

Define Rational number

• A number that can present a good argument.

• A number that is not being divided by another number.

• A number that can be written in the form

  $\frac{a}{b}$ where "a" and "b" are integers and "b" is not=0

• A positive number.

What is a terminating decimal?

• number that "will be back"

• has no decimal numbers

• has a finite number of non-zero digits after the decimal

• has repeating numbers after the decimal.

 $-2\frac{3}{4}$  

Prove that this is rational by writing it in the form a/b
​where "a" and "b" are integers. Do not use parentheses.

state whether 3/10 will convert to a terminating decimal or a recurring decimal.

• terminating

• recurring

Convert 3/25 to a terminating decimal.

Is the number shown Positive or Negative?

• Positive

• Negative

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

5/7 + (-9/7)

• -4/7

• -7/4

• 4/7

• -7/4

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

2/5 + (-4/3)

• 15/14

• -14/15

• -15/14

• 14/15

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

-13/7 - (-3/4)

• 31/28

• 28/31

• -31/28

• 28/31

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

  (-2 ⅚) + 3 ⅔

• ⅚
• - ⅚
• 6 ½
• -6 ½

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2