Name: 
 

Lesson 10: Multiplying with Arrays


 1. 
Which multiplication expression is represented by this array?

                           mc001-1.jpg
a.
16 mc001-2.jpg 17
b.
17 mc001-3.jpg 17
c.
17 mc001-4.jpg 18
d.
16 mc001-5.jpg 16
 

 2. 
What is the product from question 1?
a.
306
b.
289
c.
256
d.
272
 

 3. 
Which multiplication expression is represented by this array?

                          mc003-1.jpg
a.
13 mc003-2.jpg 13
b.
14 mc003-3.jpg 14
c.
15 mc003-4.jpg 15
d.
16 mc003-5.jpg 16
 

 4. 
What is the product from question 3?
a.
169
b.
225
c.
256
d.
196
 

 5. 
Which multiplication expression is represented by this array?

          mc005-1.jpg
a.
10 mc005-2.jpg 11
b.
10 mc005-3.jpg 12
c.
11 mc005-4.jpg 11
d.
11 mc005-5.jpg 12
 

 6. 
What is the product from question 5?
a.
121
b.
120
c.
132
d.
110
 

 7. 
Which expression is represented by this model?
           mc007-1.jpg
a.
(60 mc007-2.jpg 40) + (60 mc007-3.jpg 2) + (40 mc007-4.jpg 4) + (2 mc007-5.jpg 4)
b.
(60 mc007-6.jpg 42) + (40 mc007-7.jpg 64)
c.
(40 mc007-8.jpg 60) + (2 mc007-9.jpg 4)
d.
(60 mc007-10.jpg 2) + (40 mc007-11.jpg 4)
 

 8. 
What is the product from question 7?
a.
2408
b.
5080
c.
280
d.
2688
 

 9. 
What is the product of 68 mc009-1.jpg 37?
a.
2546
b.
2426
c.
2516
d.
2416
 

 10. 
What is the product of 87 mc010-1.jpg 41?
a.
3480
b.
3567
c.
3807
d.
3854
 



 
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