Prime/Composite
What is a prime number?
A number than can only be divided by one and itself.
What is 1/3+ 1/3?
2/3
What is the formula for the area of a rectangle?
Length x Width
What is 6×8?
48
What is an acute angle?
Less than 90 degrees
Give an example of a composite number.
What is 3/4-1/4?
2/4
Find the area of a rectangle with length 5 and width 3.
15
What is 8x5?
40
What is a right angle?
exactly 90 degrees
Is the number 45 prime or composite?
Composite.
What is 4/6+1/6?
5/6
If a rectangle has an area of 20 and a width of 4, what is the length?
5
What is 9x3?
27
What is an obtuse angle?
More than 90 degrees
List all the prime numbers between 1 and 20.
1, 3, 5, 7, 11, 13, 17, 19
What is 5/6-1/2?
2/6
If a rectangle has an area of 48 and a width of 4, what is the length?
12
What is 12x12?
144
What tool do you use to measure an angle?
A protractor
Is 91 prime or composite?
Composite- can be divided by 13
Explain how to add and subtract two fractions.
Add numerators, drag denominators
Subtract numerators, drag denominators
If the area of a rectangle is 30 and the length is 6, what is the width?
5
What is 11x9?
99
How many degrees is a straight angle?
180 degrees