What is 22 * 5?
What is 22 * 5?
Approach: 22 * 10 / 2.
110. 220 / 2 = 110.
Follow-up: What is 22 * 25?
Key concepts: multiplication by 5.
What is 22 * 5?
Approach: 22 * 10 / 2.
110. 220 / 2 = 110.
Follow-up: What is 22 * 25?
Key concepts: multiplication by 5.