A
The word factor is used in what operation?
multiplication
When multiplying a number by 1, the answer will always be the given number because of what property?
Zero Property
Austin says that all even numbers are composite.
List all of the composite numbers less than 10 in numerical order.
4,6,8,9,10
Fred’s dad harvested 6 bags of potatoes from their garden. Each bag weighed the same amount. What could be the weight of all 6 bags combined?
A. 6 pounds
B. 14 pounds
C. 48 pounds
D. 34 pounds
C. 48 pounds
What are the factors of 24?
1,2,3,4,6,8,12,24
Subtraction and division share which property?
Commutative
Which of the following includes ALL the factor pairs for the number 35?
A. 1, 35 ; 5, 7
B. 1, 35 ; 2, 16 ; 5, 7
C. 1, 35 ; 3, 12 ; 5, 7
D. 5, 7
A. 1, 35 ; 5, 7
This array represents what multiplication problem?
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A. 6 X 3 = 18
B. 3 x 6 = 18
C. 1 x 18 = 18
D. 18 x 1 = 18
B. 3 x 6 = 18
Sarah is skip counting to determine multiples of 3. Which of the following shows a correct list of these multiples?
A. 3, 6, 12, 14, 18
B. 3, 6, 8, 10
C. 3, 6, 8, 9, 10
D. 3, 6, 9, 12, 15
D. 3, 6, 9, 12, 15
Is 24 prime or composite?
Composite
Jake created a rectangular array showing how we could place 48 drawings
on the wall. He placed 6 tiles in each row. He wrote a multiplication equation using the ? symbol to stand for the number of columns he used.
Using the ? symbol for the unknown value; write a multiplication equation Andy could have used.
6 x ? = 48
Select True or False for the comparison.
20 x 30 > 2 x 30 True or False
True
What are the factors of 23?
1, 23
Is 44 a multiple of 6?
No
List 5 multiples of 10
10,20,30,40,50
The Distributive Property is demonstrated in which of the following?
A. 5(9 – 3) = (5 x 9) – (5 x 3)
B. 5 x 1 = 5
C. (5 x 2) x 3 = 5(2 x 3)
D. 4 x 0 = 0
A. 5(9 – 3) = (5 x 9) – (5 x 3)
Which of the following sets of numbers has all composite numbers?
A. 2, 6, 9, 11, 15
B. 8,12, 20, 22, 24
C. 12, 14, 15, 16, 17
B. 8,12, 20, 22, 24
The cost of buying a movie is 3 times the cost of renting a movie. It costs $24 to buy a movie. What equation can be used to find the cost of renting a movie?
A. 24 x 3 = r
B. 24 ÷ 3 = r
C. 3 ÷ r = 24
B. 24 ÷ 3 = r
Which shows the inverse of 6 x 8 = 48?
A. 2 x 24 = 48
B. 48 ÷ 8 = 6
C. 48 ÷ 2 = 24
D. 8 x 6 = 48
B. 48 ÷ 8 = 6
A teacher gives 7 students some cards to play a game. She has 56 cards total. How many cards does each student receive?
8 cards
What are 4 composite numbers between 40 and 50?
42, 44, 45, 46, 48, 49
Katie’s math class has been studying prime and composite numbers. Katie is thinking about the numbers 11, 13, 15, and 19. Which statement about prime numbers is correct?
A. 11 is the only prime number in Katie’s list
B. 11 and 13 are the only prime numbers in Katie’s list
C. 11 and 15 are the only prime numbers in Katie’s list
D. 11, 13, 19 are prime numbers in Katie’s list.
D. 11, 13, 19 are prime numbers in Katie’s list.
Which lists multiples of 12?
A. 24, 36, 48, 62
B. 12, 26, 38, 50
C. 12, 24, 36, 48
C. 12, 24, 36, 48
Use inverse operations to solve for the unknown value of x in the equation:
42 ÷ x = 6
x = 7
Zayden and Jules are fifth graders at different schools. Zayden attends North Elementary School and Jules is a student at South Elementary School.
North Elementary has 4 fifth grade classes with 21 students in each class.
South Elementary has 5 fifth grade classes with 31 students in each class.
Candace wants to figure out how many more fourth grade students are at South Elementary than North Elementary. Figure out the difference between the number of 4th grade students at the two schools.
4x21=84
3x31=93
93-84=9 more students