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Basic Math
Arithmetic
Fractions & Decimals
Ratios & Proportions
Percentages
Basic Number Theory
Pre-Algebra
Integers & Absolute Values
Factors & Multiples
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Trigonometric Functions
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Example
3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b
Question
$$3 \times 10+1 \times 1$$
Evaluate
$31$
Solution Steps
Multiply $3$ and $10$ to get $30$. Multiply $1$ and $1$ to get $1$.
$$30+1$$
Add $30$ and $1$ to get $31$.
$$31$$
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Factor
$31$
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