Numbers
This number has no value
What is Zero?
The difference between odd and even.
What is if the number is divisible by 2 then it is even, but if it's not then it's odd?
Add and Check:
123+456+654
1,233 [Show Work]
# out of # OR #%
All prime numbers are odd
False, two is a prime number.
What are Integers?
The Order of Operations
PEMDAS (Parentheses, Exponents, Multiplication/Division, Addition/Subtraction.)
Multiply and Check:
234*67
15,678 [Show Work]
Given 2/5: The odds in Favor and Against
In favor: 2 in 5 or 40%
Against: 3 in 5 or 60%
-722 is an integer
True
The counting numbers start on
What is One?
These numbers are divisible by 2 and 3
What are the numbers divisible by 6?
Find the lcm and GCF of 48 and 72.
GCF: 24
The average of a set of numbers is
((22)2) = 25
False 26
What is starting on one and zero?
The way to know if a number is divisible by 9
What is if the sum of the digits of a number is divisible by 9, then the number is divisible by 9?
10 × 4 - 2 × (4² ÷ 4) ÷ 2 ÷ 1/2 + 9
41 [Show Work]
Type of plot AND graph
Bar Graph OR Pie Graph
The associative property is used to write 4x+8y=4(x+2y)
False, Distributive Property
The negative natural number
What is None?
Checking an answer by casting out nines
What is casting out nines by adding the decimal digits of a positive whole number, while optionally ignoring any 9s or digits which sum to a multiple of 9?
-10 ÷ (20 ÷ 2² × 5 ÷ 5) × 8 - 2
-18 [Show Work]
What is a measure of the amount of variation or dispersion of a set of values?
-1*[(3-4*7)/5]-2*24/6 = 3