Create an array for 7 x 8. Determine the product.
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7 x 8 = 56
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36 divided by 4 = 9
Which property of multiplication is demonstrated? What is the product?
4 x 7 = 7 x 4
Commutative property
28
How many sides does a quadrilateral have?
4
What is the area of a rectangle with a length of 9 and a width of 5?
45 square units
Model 6 x 12 using repeated addition. Determine the product.
12 + 12 + 12 + 12 + 12 + 12 = 72
Model 20 divided by 5 using equal groups. Determine the quotient.
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20 divided by 5 = 4
Which property of multiplication involves breaking apart a factor then adding two products?
Distributive property
What quadrilateral has 4 equal sides and 4 right angles?
square
What is the perimeter of a rectangle with a width of 6 and a length of 12?
72 units
Model 9 x 4 using equal groups. Determine the product.
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9 x 4 = 36
Model 81 divided by 9 using repeated subtraction. Determine the quotient.
81 - 9 = 72
72 - 9 = 63
63 - 9 = 54
54 - 9 = 45
45 - 9 = 36
36 - 9 = 27
27 - 9 = 18
18 - 9 = 9
9 - 9 = 0
81 divided by 9 = 9
Apply the distributive property of multiplication to solve 12 x 8.
One possible solution:
12 x 8 = (10 x 8) + (2 x 8) = 80 + 16 = 96
What quadrilateral has two sets of parallel sides?
parallelogram
Determine the perimeter of the composite figure.
44 units
Model 6 x 11 using repeated addition. Determine the product.
11 + 11 + 11 + 11 + 11 + 11 = 66
Create an array for 49 divided by 7. Determine the quotient.
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49 divided by 7 = 7
Which property of multiplication is demonstrated? Find the product.
(3 x 2) x 5 = 3 x (2 x 5)
Associative property
30
What quadrilateral has 4 sets of perpendicular sides?
rectangle
Determine the area of the composite figure.
27 square units
Create an array for 7 x 12. Determine the product.
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7 x 12 = 84
Model 72 divided by 12 using repeated subtraction. Determine the quotient.
72 - 12 = 60
60 - 12 = 48
48 - 12 = 36
36 - 12 = 24
24 - 12 = 12
12 - 12 = 0
72 divided by 12 = 6
Use the distributive property to solve 8 x 9.
One possible solution:
8 x 9 = (8 x 4) + (8 x 5) = 32 + 40 = 72
What quadrilateral has one set of parallel sides?
trapezoid
Determine the area and perimeter of the composite figure.
P = 52 units
A = 105 square units