End of Year Review

Which quotient is negative?

Tags

CCSS.7.NS.A.2B

• A

• B

• C

• D

Tags

CCSS.7.RP.A.2D

Select ALL sets of lengths that could be the sides of a triangle

• 8m, 6m, 10.6m

• 9ft, 12ft, 2ft

• 4.3cm, 2.8cm, 8.5cm

• 15yd, 20yd, 31yd

• 23in, 41in, 29in

Tags

CCSS.7.G.A.2

Which expression has a product of 1?

• $\frac{2}{3}\times3$

• $\frac{5}{8}\times\frac{5}{8}$

• $1\times\frac{1}{2}$

• $\frac{1}{6}\times6$

 $\left(\frac{1}{2}x+\frac{1}{3}\right)-\left(\frac{1}{4}x-\frac{5}{12}\right)$ 

 Which expression is an equivalent expression?

•  $\frac{1}{4}x-\frac{3}{4}$  

•  $\frac{1}{4}\left(x+3\right)$  

•  $\frac{1}{4}\left(x+12\right)$  

•  $\left(\frac{1}{2}x-\frac{1}{4}x\right)+\left(\frac{1}{3}-\frac{5}{12}\right)$  

Tags

CCSS.6.EE.A.3

A DVD spins while a DVD player reads information from it. The DVD makes 7/2 revolutions in 1/3 second. What is the unit rate at which the DVD spins?

• $\frac{2}{21}rev\ per\ \sec$

• $\frac{6}{7}rev\ per\ \sec$

• $\frac{7}{6}rev\ per\ \sec$

• $\frac{21}{2}rev\ per\ \sec$

Tags

CCSS.7.RP.A.1

Which expression has a sum of 0?

• $-8.2-8.2$

• $-4.25+\left(-4.25\right)$

• $7\ \frac{1}{3}-\left(-7\ \frac{1}{3}\right)$

• $5\ \frac{3}{10}+\left(-5\ \frac{3}{10}\right)$

Tags

CCSS.7.NS.A.1B

The number of blue markers in an art cabinet is 26 less than half the number of green markers. If there are 138 green markers, how many blue markers?

• 43

• 56

• 82

• 112

A town council will survey residents to determine if a local recreation center should build a pool. Which sampling method will produce a random sample of the residents in the town?

• Survey every person at the mall on a selected day

• Survey the family and friends of town council members

• Survey 500 residents randomly selected from a list of all residents in the town

• Mail surveys to all residents and analyze the replies

 $3.4\left(x+1.58\right)=-11.288$  

What is the value of x in the equation?

• -4.9

• -4.8

• -2.8

• -2.9

Tags

CCSS.7.EE.B.4A