What is 10x30?
300
Find the area of a square that has a side length of 4 feet.
A=16 square feet
What are the first 5 odd numbers?
1, 3, 5, 7, 9
What is a Multiple?
A multiple is a number you land on when you skip count.
What is a prime number?
A prime number is a number with EXACTLY two factors, 1 and itself.
Complete the pattern:
What do you notice?
90, 81, 72, 63, 54.
I notice that the tens place goes down by 1 and the ones place goes up by 1. Also, the numbers alternate between even and odd.
Multiply. 15 x 4
60
Find the perimeter of a rectangle with a length of 6 centimeters and a width of 8 centimeters.
28 centimeters
What are the first 5 even numbers?
0, 2, 4, 6, 8
What is a factor?
A factor is a number that multiplied to another number to find a product.
What is a composite number?
A composite number is a number with MORE THAN 2 factors.
Draw the next 6 shapes in this pattern.
Triangle, Circle, Triangle, Triangle, Triangle, Circle
What is 83 x 9?
747
A rectangle has a width of 5 yards. The area of the rectangle is 55 square yards. What is the missing side length?
11 yards
Is the number 57 odd or even?
Odd
What are the first 10 multiples of 3?
3, 6, 9, 12, 15, 18, 21, 24, 27, 30
Is the number 17 prime or composite? How do you know?
The number 17 is composite. I know because it only has 2 factors, 1 and 17. Nothing else can be multiplied to get a product of 17.
What is the pattern that these numbers are following?
10, 21, 32, 43, 54, 65, 76, 87, 98, 109
The pattern is adding 11.
Divide. 305 / 5.
61
The length of a square is 84 meters. Find the perimeter. Find the area.
P=336 meters
A=168 square meters
What do you look at in a number to decide if it is odd or even?
You look at the last number to determine if it is odd or even. Does it end in a 1, 3, 5 7, 9 or 0, 2, 4, 6, 8?
What are the factors of 24?
1, 2, 3, 4, 6, 8, 12, 24
Is the number 99 prime or composite? How do you know?
The number 99 is composite. I know because when I look for factors of 99 I know that:
1x99=99
3x33=99
9x11=99
Its factors are 1, 3, 9, 11, 33, 99 and composite numbers have more than two factors.
Draw the next 4 shapes that follow this pattern: star, circle, triangle, square
What would be the 40th shape in this pattern?
The 40th shape will be a Square. I know because the square is the 4th shape in this pattern, and 40 is a multiple of 4.
What is 963 divided by 3?
321
A rectangle has an area of 60 square inches. What could its length and width be? Based on your length and width, what is the perimeter of your rectangle?
Answers will vary - needs to multiply to equal 60
Perimeter will vary based on length and width (cannot be the same number, rectangle NOT square)
Is the number 5,555,555,558 odd or even?
Even
What are the factors of 80?
1, 2, 4, 5, 8, 10, 16, 20, 40, 80
Is every even number composite, and every odd number prime?
No, not every even number is composite. The number 2 is the only even number that is not composite.
No, not every odd number is prime. For example, the number 25 is odd and composite. Its factors are 1, 5, 25.
Find the pattern and finish the input-output table:
Rule: _____________
Input: Output:
6
3
30
7
10 60
Rule: multiply by 6
Input: Output:
1 6
3 18
5 30
7 42
10 60