What is 2.5 times 8?
What is 2.5 times 8?
Approach: Double 8, add half of 8.
20. 16 + 4 = 20.
Follow-up: What is 2.5 * 12?
Key concepts: scaling.
What is 2.5 times 8?
Approach: Double 8, add half of 8.
20. 16 + 4 = 20.
Follow-up: What is 2.5 * 12?
Key concepts: scaling.