5th Grade- 1st Quarter Review

 $What\ is\ \frac{4}{8}in\ its\ simplest\ form?$  

•  $\frac{1}{8}$  

•  $\frac{2}{4}$  

•  $\frac{1}{2}$  

•  $\frac{4}{2}$  

Answer explanation

GCF of the numbers is 4.  $The\ GCF\ of\ the\ numbers\ is\ 4.\ 4\div4=1\ and\ 8\div4=2,\ so\ \frac{1}{2\ }simplest\ form\ of\ that\ fraction.$  

What is 234.756 rounded to the nearest hundredth?

• 234.75

• 234.76

• 234

• 200

Tags

CCSS.5.NBT.A.4

What is 879.361 rounded to the nearest unit?

• 879

• 870

• 879.361

• 879.4

Answer explanation

Remember the unit is the whole number or the ones place.

Tags

CCSS.5.NBT.A.4

What answer is the estimated product of 23 and 4?

• 25

• 27

• 19

• 80

Answer explanation

Remember, estimate means to round.

Tags

CCSS.4.NBT.B.5

Which of the following is a prime number?

• 1

• 20

• 13

• 33

Tags

CCSS.4.OA.B.4

How many factors does a prime number have?

(a)  

Tags

CCSS.4.OA.B.4

 $Which\ of\ the\ following\ is\ a\ true\ statement?$  

•  $\frac{1}{2}\ =0.5$  

•  $\frac{1}{2}=\ \frac{3}{4}$  

•  $\frac{1}{2}=0.2$  

•  $\frac{1}{2}=\frac{2}{1}$  

 $Which\ decimal\ is\ equivalent\ to\ \frac{2}{3}?$  

Which decimal is equivalent to

• 0.33...

• 0.66...

• 0.23

• 0.32

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

12.12+0.12=

(a)  

Tags

CCSS.6.NS.B.3

5-0.25=

• 4.75

• 0.20

• 5.25

• 3.75

Tags

CCSS.5.NBT.B.7