Factors
What are all the factors of 10?
1, 2, 5, and 10
What are the first four multiples of 5?
5, 10, 15, and 20
Is the number 7 prime or composite?
What is prime?
What is the formula for finding the area of a rectangle?
Length x Width
What is the perimeter of a rectangle with a length of 5 cm and a width of 3 cm?
16 cm
Is 6 a factor of 32?
No, 32 divided by 6 has a remainder
Is 27 a multiple of 4?
no
Why is the number 9 considered a composite number?
more than two factors (1, 3, and 9)
A rectangle has a length of 6 cm and a width of 4 cm. What is its area?
24 square cm
How many degrees are in a right angle?
90 degrees
Give a factor that both 12 and 18 share.
possible answers: 2,3,6
What is the smallest multiple that 3 and 4 have in common?
12
What is the only even prime number?
2
A square rug has a side length of 5 feet. What is the area of the rug?
25 square feet
What is the value of the digit 7 in the number 472,305?
70,000 (or 7 ten thousands)
List all the factor pairs of 24.
1 x 24, 2 x 12, 3 x 8, and 4 x 6
True or False: Every multiple of 10 must also be a multiple of 5.
True
Is the number 1 prime, composite, or neither?
neither
A garden has an area of 36 square meters. If the length is 9 meters, what is the width?
4 meters
Round 3,849 to the nearest hundred.
3,800
I am a number less than 20. My factors are 1, 2, 4, 8, and 16. What number am I?
16
Name a number that is a multiple of 2, 3, and 5.
Any multiple of 30, such as 60 or 90
Name all the prime numbers between 10 and 20.
11, 13, 17, and 19
A rectangle has a perimeter of 20 units and a length of 6 units. What is its area?
24 square units
Maya has $15. She buys 3 notebooks that cost $3 each. How much money does she have left?
$6