BASIC FACTS
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Definition of Basic Facts
In Basic Facts, the arithmetic operations such as addition, subtraction, multiplication, and division are performed mainly by using the onedigit numbers (1 to 9).
More About Basic Facts
 Addition fact is converse to the subtraction fact.
 Multiplication fact is converse to the division fact.
Video Examples: Basic Fact
Examples of Basic Facts

5 + 7 = 12
8  5 = 3
3 × 4 = 12
18 ÷ 2 = 9
Solved Example on Basic Facts
Ques: Which division fact could be used to find 8 × 9?
Choices:
A. 72 ÷ 36 = 2B. 72 ÷ 4 = 18
C. 72 ÷ 18 = 4
D. 72 ÷ 8 = 9
Correct Answer: D
Solution:

Step 1: 8 ÷ 9 [Original expression.]
Step 2: 8, 9 are factors and 72 is the product. [8 ÷ 9 = 72.]
Step 3: Product becomes dividend, factors become divisor and quotient for division fact
Step 4: So, 72 ÷ 8 = 9 and 72 ÷ 9 = 8 are the division facts
Step 5: Here, 72 ÷ 8 = 9 is the division fact.
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