Name: 
 

Lesson 1.2: Recognizing Perfect Squares



 1. 

Which diagram models 144 as a perfect square?
a.

mc001-1.jpg
c.

mc001-3.jpg
b.

mc001-2.jpg
d.

mc001-4.jpg
 

 2. 

Which perfect square does this diagram model?
mc002-1.jpg
a.
566
b.
676
c.
586
d.
576
 

 3. 

Which number is a perfect square?
a.
525
b.
625
c.
725
d.
325
 

 4. 

Which number is a perfect square?
a.
189
b.
239
c.
289
d.
269
 

 5. 

The factor tree for 324 is shown below.

                  mc005-1.jpg

Which expression shows that 324 is a perfect square?
a.
81 mc005-2.jpg 4
b.
18 mc005-3.jpg 18
c.
27 mc005-4.jpg 12
d.
9 mc005-5.jpg 36
 

 6. 

The factor tree for 1225 is shown below.

                    mc006-1.jpg

Which expression shows that 1225 is a perfect square?
a.
35 mc006-2.jpg 35
b.
25 mc006-3.jpg 49
c.
175 mc006-4.jpg 7
d.
245 mc006-5.jpg 5
 

 7. 

The factor tree for 3136 is shown below.
                        mc007-1.jpg

Which expression shows that 3136 is a perfect square?
a.
32 mc007-2.jpg 98
b.
28 mc007-3.jpg 112
c.
64 mc007-4.jpg 49
d.
56 mc007-5.jpg 56
 

 8. 

Select the correct answer for 832?
a.
6883
b.
6889
c.
6856
d.
6881
 

 9. 

Select the correct answer for 762?
a.
5772
b.
5574
c.
5776
d.
5578
 

 10. 

Select the correct answer for 972?
a.
9307
b.
9305
c.
9401
d.
9409
 



 
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