Download Jeopardy Review Game for Unit 1 test

Prime
Factorization/
Square Numbers
Arrays
Factors
Prime/
Composite
100
100
100
100
200
200
200
200
300
300
300
300
400
400
400
400
500
500
500
500
4*6
What number model describes
this rectangular array?
Row 1, Col 1
1, 2, 5, 10
List all of the factors
for the product 10.
HINT: think of factor pairs.
1,2
It is neither prime nor composite because
it only has one factor: itself.
Is the number 1
prime or composite?
Explain your answer
1,3
An exponent.
What is this number called?
2
3
1,4
13 columns
How many columns would
an array have,
whose number model is
12 * 13 ?
2,1
1, 2, 4, 8, 16
List all the factors of 16 .
2,2
A prime number is a counting number that has
exactly two factors: one and itself.
What is the definition
of a prime number?
2,3
81
What does 92 equal?
2,4
There are four possible arrays:
1 * 15
15 * 1
3*5
5*3
How many rectangular
arrays can
be made using the
product 15 ?
Name them.
3,1
1, 2, 3, 4, 6, 8, 12, 24
List all the factors of 24.
3,2
A composite number is a counting
number that has more than two factors.
What is the definition
of a composite number?
3,3
10
What is the square root of 100?
3,4
The turn-around rule or the
Commutative Property of Multiplication.
What is the name of the RULE
that you should always
remember to apply when
drawing arrays?
(HINT: 4 * 5 and 5 * 4)
4,1
1, 2, 4, 8, 16, 32
List all the factors of 32.
4,2
It is prime. It is the only even prime number.
Is the number 2
prime or composite?
Explain.
4,3
2*2*2*5
What is the prime factorization
(the longest factor string) for
40?
HINT: you are finding
prime numbers.
4,4
•It has to have the same number of rows as it does columns.
•It is shaped like a square.
• It uses the same factor twice in its number model.
Name two ways things that
make a square array different
from a rectangular array.
5,1
1, 2, 3, 4, 6, 8, 12, 16, 24, 48
List the factors of 48.
5,2
2, 3, 5, 7, 11, 13, 17, 19
List all of the prime
numbers less than 20.
5,3
1, 4, 9, 16, 25, 36, 49
List all the square
numbers less than 50.
5,4
7,6 7 4, 5 7 7.1 9
seven million, six hundred seventy four thousand, five hundred seventy seven and nineteen hundredths
Write a 9 digit number that has:
•5 in the hundreds place
•6 in the hundred-thousands place
•4 in the thousands place
•9 in the hundredths place
•1 in the tenths place
•7 in all other places
___ , ___ ___ ___ , ___ ___ ___ . ___ ___
Say the number correctly.
5,4