In mathematics, an equation is a statement of an equality containing one or more variables. Solving the equation consists of determining which values of the variables make the equality true. So what do you know about one-step addition and subtraction equations?
Variables
Ratios
Decimals
Proportions
One
Two
Three
Four
One
One or more
Zero
None
Three
One
Two
Three
One
Two
Three
Four
Literature
Music
Maths
Sociology
Museum
School
Restaurant
Church
Addition
Subtraction
Multiplication
Division
Subtraction
Addition
Division
Multiplication
Zeros
Unknowns
Blanks
None
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Here's an interesting quiz for you.