What is 13 times 14?
What is 13 times 14?
Approach: 13 * 13 + 13 or 10 * 14 + 3 * 14.
182. 169 + 13 = 182.
Follow-up: What is 14 squared?
Key concepts: distributive law, squares memory.
What is 13 times 14?
Approach: 13 * 13 + 13 or 10 * 14 + 3 * 14.
182. 169 + 13 = 182.
Follow-up: What is 14 squared?
Key concepts: distributive law, squares memory.