Transcript Unit 1

Jeopardy
Divisibility ARRAYS
Prime or
All things
Composite SQUARE
Remember?
Q $100
Q $100
Q $100
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Q $100
Q $200
Q $200
Q $200
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Q $200
Q $300
Q $300
Q $300
Q $300
Q $300
Q $400
Q $400
Q $400
Q $400
Q $400
Q $500
Q $500
Q $500
Q $500
Q $500
Final Jeopardy
$100 question Divisibility
How do you know a
number is divisible buy 10?
$100 answer Divisibility
It ends in a zero!
$200 Question Divisibility
What is the “add it up number” for
2,253?
Hint: Add up the digits in the number until
you get a single digit number.
That is the “add it up number.”
$200 Answer Divisibility
3
$300 Question Divisibility
The divisibility tests for
2, 5 & 10
all have what in common?
$300 Answer Divisibility
You look in the ones place to see if
The number is divisible.
$400 Question Divisibility
Is the number 690
divisible by 6?
Why or Why not.
$400 Answer Divisibility
Yes because 690 is divisible
by 2 AND 3
$500 Question Divisibility
The number 36,540
is divisible by what numbers?
$500 Answer Divisibility
2, 5,10, 3, 9 & 6
$100 Question Arrays
This is an array for what number?
$100 AnswerArrays
WHAT IS
$200 QuestionArrays
When writing a number model
for a dot array, how do we know what
factor comes first?
$200 Answer Arrays
What its
Row X Column
order
$300 Question Arrays
What shape should the array
for the number 25 make?
$300 Answer Arrays
What is a square.
$400 Question Arrays
What could I do to the following
array to show the
Commutative property of multiplication?
You may use your SRB to
look up this term
$400 Answer Arrays
What is turn it vertically.
2x4=8
4x2=8
$500 Question Arrays
The following array displays
What kind of number?
Hint: What other arrays could we
make for this number?
$500 Answer Arrays
What is a prime
number?
$100 Question
Prime/Composite
What is a prime number?
$100 Answer
Prime/Composite
A number that has exactly 2 factors
one and itself.
$200 Question
Prime/Composite
What are the first 5 prime numbers?
$200 Answer
Prime/Composite
What are
2,3,5,7,11
$300 Question
Prime/Composite
What is the definition of a
composite number?
$300 Answer
Prime/Composite
A number that has more
than two factors.
$400 Question
Prime/Composite
How many even prime
numbers are there?
$400 Answer
Prime/Composite
One
2 is the only even
prime number!
$500 Question
Prime/Composite
Is the number 1
Prime or Composite?
$500 Answer
Prime/Composite
What is
Neither
1 is a special number called a unit
$100 Question
All things square
What is a square number?
$100 Answer
All things square
What is
the product of a number multiplied
by itself.
$200 Question
All things square
Where are the square numbers
located on most multiplication charts?
$200 Answer
All things square
What is diagonally down the
middle of the chart. Usually highlighted
$300 Question
All things square
What does this symbol tell
us to do?
$300 Answer
All things square
What is
Find the square root
Or
Un-square a number
$400 Question
All things square
What is another way to write
8*8?
Hint: another notation
$400 Answer
All things square
What is
2
8
$500 Question
All things square
What are the square numbers between
1 and 144?
$500 Answer
All things square
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144
$100 Question
REMEMBER?
What is the square root of 121?
$100 Answer
REMEMBER?
11
$200 Question
REMEMBER?
Is 1 a square number
or
a prime number
$200 Answer
REMEMBER?
A square number
$300 Question
REMEMBER?
Is 6*3 a prime factorization for 18?
$300 Answer from H5
No, 6 is not a prime number.
$400 Question
REMEMBER?
What would I do to find the square
Number that comes after 144?
$400 Answer
REMEMBER?
Multiply 13*13
Or multiply 13 by itself
$500 Question
What is a number between
200 & 300 that is divisible by 3 and NOT 2?
$500 Answer
REMEMBER?
There are a several…
Final Jeopardy
What is the number that has
7 in the ones place
3 in the hundred-thousands place
9 in the thousands place
6 in the hundredths place
and 0 in all the other places
Final Jeopardy Answer
What is
309, 007.6