Rational numbers

A rational number can be written as a fraction.

• True
• False

Tags

CCSS.5.NBT.A.2

0.8 is a rational number

• True
• False

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

3.  The temperature in the afternoon was 16°C.  The temperature at night was -3°C.  What is the change in temperature?

• the temperature increased 19°C
• the temperature decreased 19°C
• the temperature increased 13°C
• the temperature decreased 13°C

Tags

CCSS.7.NS.A.1C

an integer that is greater than zero

• positive integer
• negative integer
• opposites
• absolute value

Tags

CCSS.6.NS.C.6A

-10 is a whole number

• True
• False

-9 is an integer

• True
• False

Tags

CCSS.6.NS.C.6A

Does this graphic organizer correctly group the numbers?

• Yes
• No

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

CCSS.6.NS.C.7

Explain the error

• -1.2 isn't an integer.
• -2 isn't a whole number and 3.4 isn't a rational number.
• -2 isn't a whole number and -1.2 isn't an integer.
• The numbers are graphed correctly.

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

CCSS.6.NS.C.7

What is the opposite of -12

• 12

• -12

• 1/12

• 0

4 hikers start down the mountain. The changes in elevation include:

John -13, Susan, -20 Ella -7 and Mike -11

Who travels the farthest down the mountain?

• John

• Susan

• Ella

• Mike