Multiplication Facts for 4

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A trick for multiplying by $4$ is to "double double". What does $4 \times 3$ mean using this trick?

First, double $3$ to get $6$. Then, double $6$ to get $12$. So, $4 \times 3 = 12$.

$$4 \times 0 = ?$$

$$0$$

$$4 \times 1 = ?$$

$$4$$

$$4 \times 2 = ?$$

$$8$$

$$4 \times 3 = ?$$

$$12$$

$$4 \times 4 = ?$$

$$16$$

$$4 \times 5 = ?$$

$$20$$

$$2 \times 4 = ?$$

$$8$$

$$3 \times 4 = ?$$

$$12$$

$$5 \times 4 = ?$$

$$20$$