| Area Model/Array's | Prime/Composite Numbers | Multiples/Factors |
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What does the word equivalent mean in the directions "What is an equivalent expression to the area model 54x26"?
What is another word for expression?
Equivalent means "equal". So we are talking about an expression that has equal value, or an equal product.
Another word for expression is an equation. Expressions do not have equal signs. |
Which two equations have prime products?
a. 4x1 b. 2x6 c. 1x7 d. 11x1
d. 11x1 and c. 1x7
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What are three multiples of 8?
16, 24, 36
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1 1 1 1 1 1 1 1 1 What expression can we write
1 1 1 1 1 1 1 1 1 about this array. Remember 1 1 1 1 1 1 1 1 1 your distributive property.
(4x3) + (5x3)
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Which of these is not a composite number?
a. 8 b. 6 c. 2 d. 9 e. 12
c. 2
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What are four factors of 32?
1, 2, 4, 8, 32
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What is the product of 32 and 17? Which expression is equivalent to your equation?
A. (32x7) +(30 x10) B. (30x70) + (7x10) + (32x17) C. (30 x 10) + (2x10) + (30x7) + (2x7)
C. (30x10) + (2x10) + (30x7) + (2x7)
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True or False: ALL prime numbers are odd., If false, give me a prime number that is even.
False: 2 is a prime number but 2 is even.
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How many factors are there in the number 64?
1, 2, 4, 8, 16, 32, 64- 7
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Draw 2 area models that represent 528x8
Answer on board
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What is the one number that only has one number, making it not prime OR composite.
The number 1.
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How many PRIME factors are there in 45?
3, 5, - 2
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The area of a rose garden is 8ft by 8ft. The area of a vegetable garden is 4 ft by 16ft. How big are both of the gardens put together?
128ft
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How many multiples are there for the number 12?
Too many to list!
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