Monday, September 26, 2016

EXTRA math review

  EXTRA REVIEW- This is NOT mandatory. We are already working through a review in class. You can complete just certain sections or the whole thing.  Complete on a separate piece of paper.

  2.  Fill in the blanks below. Each number needs to be expressed in standard, expanded and written form.

Standard
Expanded
Written
3 120 048








Fifty thousand five



10 000 000+ 2 000 000+ 300 000+    
10 000+ 6 000+ 100 + 40 +6


  
 3.  Brandon researched the areas of some large deserts.
Desert
Area in square kilometres
Chang Tang Desert
800 310
Peruvian Desert
253 820
Great Sandy Desert
388 500
Namib Desert
207 977

a)    Compare the areas of the Chang Tang Desert and the Peruvian Desert with an inequality sign ( <, >)
         ____________________________________________________

b)    Order the area of the deserts from least to greatest.
______________________
_____________________
______________________
______________________
______________________

Explain your strategy. ______________________________________________________________________________________________________________

          4.    Round the following numbers to the nearest thousands.

a)    234 541 ________________       1 254 010 ____________________
b)   24 354 619 ______________________

5.  Round the following numbers to the nearest hundreds.

3 879 _________    2 432 447 _____________ 24 969 567___________

Explain how you would round a number. Don’t forget to use math words.
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________



List the factors of the following number. Identify whether or not they are prime or composite.
a       a)  62                                            b)  44




c)    74                             d)  24




Complete a factor tree for the numbers below. 
a     a)    48                                            b) 72



c)77                                         d) 39
                  

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