1 3 18 24 37 19 49 84 90 43 66 21
These are the odd numbers in this set
What is 1 3 37 19 49 21
100
It is used to find the product of two numbers
What is a factor
100
The divisibility rule that states the the number must be divisible by BOTH 3 and 2
What is the divisibility rule of 6
100
The area of a square sandbox that has one side that is 1.75ft long.
What is 3.0625 ft²
100
what this symbol π represents
What is pi 3.14
200
1 3 18 24 37 19 49 84 90 43 66 21
Even Numbers
What is 18 24 84 90 66
200
Name 5 multiples of 15
What are 15, 30, 45, 60, 75, 90, 105, 120, etc.
200
The divisibility rule of 4
What is that the last 2 digits must be divisible by 4
200
Find the area of triangle whose base
and heights are 7 yd and 11 yd
What is 38.5 yd²
200
The formula for the area of a circle
What is πr²
300
1 3 18 24 37 19 49 84 90 43 66 21
18 24 49 84 90 66 21
These are what
What is the composite numbers
300
Factors of 42
What are 1, 42, 2, 21, 3, 14, 6 and 7
300
The 2 Divivsibility Rules that state the number's digits have to be divisible by that number.
What is the divisibility rule of 3 and of 9
300
The area of a parallelogram whose base = 7.7 m and
height = 6.3 m
What is 48.51 m²
300
The radius of a circle is 7.8
units. What is the area of
the circle?
What is 191.13
400
1 3 18 24 37 19 49 84 90 43 66 21
Prime Numbers
What is 1 3 37 19 43
400
The greatest common factor of 36 and 45
What is 9
400
How to discover if 9,734,240 divisible by 8.
What is divide the last 3 digits by 8. 240 is 8x30, therefore it IS divisible by 8.
400
The area of object number 1
What is 58 cm²
400
The radius of a circle is 8.5
units. What is the area of the
circle?
What is 226.98
500
The least commom multiple of 7 and 3
What is 21
500
How do I explain if 421 is or is not divisible by 7
What is to remove the last digit from 421making it 42.
Double the 1 resulting in 2.
Subtract 2 from 42 and you get 40.
42 is NOT divisible by 7, therefore 421 is NOT divisible by 7.
500
Estimate the are of object #2
What is 70 in²
500
The radius of a circle is 9
units. What is the area of the
circle?