Rational Numbers End-of Unit Assessment Retake

Select all the numbers that are common multiples of 5 and 6.

• 1

• 30

• 60

• 20

• 90

These four numbers are plotted on a number line:  


Which is the correct ordering on the number line, from left to right? $\frac{1}{2\ }\ ,\ -\frac{2}{3},\ -1,\ 1,\ -\frac{1}{2},\ \frac{2}{3}$  

•  $\frac{1}{2\ }\ ,\ -\frac{2}{3},\ -1,\ 1,\ -\frac{1}{2},\ \frac{2}{3}$  

•  $-\frac{2}{3},\frac{1}{2\ }\ ,\ -1,\ 1,\ -\frac{1}{2},\ \frac{2}{3}$  

•  $-1,-\frac{2}{3},-\frac{1}{2},\frac{1}{2\ }\ ,\ \ \frac{2}{3},\ \ 1$  

• A

• B

• C

• D

Diego’s dog weighs more than 9 kilograms and less than 16 kilograms.

Select all the inequalities that must be true if w

w is the weight of Diego’s dog in kilograms.

• w<9

• w>9

• w<16

• w>16

Given x = -2, what order would these expressions appear on the number line?

• -4, x, |-1.5|, -x, |5|, |-6|

• |-6|, -4, x, |-1.5|, -x, |5|

• |-6|, -4, -x, |-1.5|, x, |5|

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

Which temperature is warmer, -4 degrees Celsius, or -6 degrees Celsius?

• -4 degrees Celsius

• -6 degrees Celsius

Write an inequality to express the relationship between -4 and -6.

• -4 > -6

• -6 > -4

• -6 = -4

• -4 = -6

Which graph correctly shows all the temperatures that are warmer than -2 degrees Celsius?

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• 
• 
• 

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Starting at 7:00 a.m., Lin spent a day hiking through a canyon. This graph shows her elevation (in meters) at some different times. Negative values of x represent times earlier than noon, and positive values of x represent times later than noon. What was Lin’s elevation at noon?

• -2 meters

• 12 meters

• 4 meters

• -5 meters

Starting at 7:00 a.m., Lin spent a day hiking through a canyon. This graph shows her elevation (in meters) at some different times. Negative values of x represent times earlier than noon, and positive values of x represent times later than noon. Did Lin’s elevation increase or decrease between 7:00 a.m. and 2:00 p.m.?

• Lin’s elevation increased. Her elevation changed from -3 meters to 12 meters.

• Lin’s elevation decreased. Her elevation changed from 4 meters.

• Lin’s elevation decreased. Her elevation changed from 12 meters to -3 meters.

• Lin’s elevation increased. Her elevation changed from -5 meters to 2 meters.