To do this is to find out what something is worth.
What is to evaluate?
200
These number sentences contain the = symbol.
What are equations?
200
Any number that makes this sentence true when it is used in place of the variables.
What is a solution?
200
This is what you do after exponents, but before division.
What is multiplication?
200
When two numbers are added, the order of the numbers makes no difference. For example 8+5 = 5+8
What is the commutative property of addition?
300
Evaluate 6*H, if H=4
What is 24?
300
Number sentences that contain any one of the symbols <, >, ≠, ≤, ≥.
What are inequalities?
300
5+7 is greater than or less than 15.
What is less than?
300
the first step in solving this problem: (2+3) + 5*7 = x
What is parentheses?
300
When three numbers are added, it makes no difference which two are added first. For example (3+4) + 5 = 3 + (4+5)
What is the associative property of addition?
400
Evaluate x*x*x, if x=5
What is 125?
400
A symbol used in place of a missing number.
What is a variable?
400
35 is greater than, less than, or equal to 40-5.
What is equal to?
400
This is the second to last step in the order of operations.
What is addition?
400
The product of any number and 1 is that number.
What is the identity for multiplication?
500
Evaluate k/2, k=4
What is 2?
500
In some number sentences, one or more of the numbers may be missing. In place of each missing number there is a letter, a question mark, or some other symbol.
What is are open sentences?
500
Expressions that name the same number
What are equivalent names?
500
Evaluate 37 - 5 * 4 = ?
What is 17?
500
When two numbers are added, the order of the numbers makes no difference.