Arrays
What way does a row go
back and forth (side to side_
Triangle
10+30
40
30-7
23
how much is a quarter worth?
25 cents
What way does a column?
up and down (verticle)
What shape has 4 sides
quadrilateral
34+35
69
35-12=
23
add......three pennies and one dime
13 cents
How many rows does this array have?
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4
What shape has 5 sides
pentagon
43+27
70
40-14=
26
What is two ways to make 25 cents
(answers will vary)
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3
What shape has 6 sides
Hexagon
128+21
149
127-13=
114
what is 3 dimes 3 nickels and 3 pennies worth
48 cents
What is the multiplication equation for this array
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2x5=10
What shape has 8 sides
Octagon
228+122
236-140=
96
I have 63 cents, and used 2 dimes and 1 nickel. How much money do I have left
42