Visual aids can be used to help you understand numbers and data more easily.

Use the visual aids to answer the questions.

   How many Spaniels were
  counted in the survey?

30

 15

20

25
  
   Using representation


             +
                  

              =

 

   What is the sum of 
   the blocks?

310 units

 307 units

315 units

321 units
 

  How many students
   have a favorite color of
   blue?

           7         10         4

   How many students have a
   favorite color of red?

            4          7         6
 


  How many kids were absent
  from school on Monday?

             1            5          3

  How many kids were absent
  from school on Tuesday?

             1             5            3
 

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