Transcript Unit 2 Post-Test Study Guide What Do You Need

Unit 2 Post-Test Study Guide
What Do You Need To Know?
Definitions:
•Prime Number
•Exponent
•Composite Number
•Prime Factorization
•Factor
•Multiple
•GCF
•LCM
Unit 2 Post-Test Study Guide
What Do You Need To Know?
Divisibility Study Question
Which of the following numbers
is 921 divisible by?
A. 2
B. 3
C. 4
D. 9
Unit 2 Post-Test Study Guide
What Do You Need To Know?
Prime / Composite Study Question
Which of the following numbers is
not prime?
A. 3
B. 1
C. 19
D. 661
Unit 2 Post-Test Study Guide
What Do You Need To Know?
Prime Numbers Study Question
Which of these is a prime number?
A. 6
B. 19
C. 25
D. 51
Unit 2 Post-Test Study Guide
What Do You Need To Know?
List Factor Pairs Study Question
If a room’s area is 64 square feet,
what are ALL of the possible combinations
of dimensions (length and width)?
Unit 2 Post-Test Study Guide
What Do You Need To Know?
List Factors Study Question
List the factors of 14.
______, ______, ______, ______
Unit 2 Post-Test Study Guide
What Do You Need To Know?
List Multiples Study Question
List the next four multiples of 8.
8, ______, ______, ______, ______
Unit 2 Post-Test Study Guide
What Do You Need To Know?
Multiples Study Question
Which set contains only multiples of 8?
A. {32, 48, 80,104}
B. {36, 54, 81, 104}
C. {36, 54, 84, 108}
D. {36, 54, 81, 108}
Unit 2 Post-Test Study Guide
What Do You Need To Know?
Use Exponents Study Question
Using exponents,
write 2 x 2 x 3 x 3 x 3 x 3.
Answer: ____________
Unit 2 Post-Test Study Guide
What Do You Need To Know?
Find Prime Factorization Study
Question
Find the prime factorization of 72.
Answer: ______________
Unit 2 Post-Test Study Guide
What Do You Need To Know?
Find GCF Study Question
There are 63 boys and 49 girls who want to
participate in the tug-of-war at the Olympics.
If each team must have the same number of
girls and the same number of boys, what is the
greatest number of teams that can play?
Answer: ______________
Unit 2 Post-Test Study Guide
What Do You Need To Know?
Find LCM Study Question
We are planning a Renaissance celebration.
Hot dogs come in packages of 10. Buns come in
packages of 12. How many packages of hot
dogs and how many packages of buns could we
buy so there are no leftovers?
Number of hot dog packages: __________
Number of buns: ___________
Unit 2 Post-Test Study Guide
What Do You Need To Know?
Find LCM Study Question
At a store opening, every 6th person received a
free umbrella and every 10th person received a
free poncho. Which number customer will
receive both an umbrella and a poncho?
Unit 2 Post-Test Study Guide
What Do You Need To Know?
Find GCF Study Question
The greatest common factor of 40
and ___________ is 8?
A. 28
B. 36
C. 18
D. 24
Unit 2 Post-Test Study Guide
What Do You Need To Know?
Find GCF Study Question
Coach Boone collects baseball cards. He has 16
Atlanta Braves cards and 24 Gwinnett Braves
cards? He wants to divide the cards evenly into
his wallet albums. What is the greatest number
of wallet albums that he could have used?