Question 57 of 65beginner💡 UnderstandFill in the Blanks2 marks
Fill the missing numbers to complete the fact family. 10, 20, 30: 10 + 20 = ___ ___ + ___ = ___ 30 - ___ = 10 30 - ___ = 20
Correct Answer
10 + 20 = 30, 20 + 10 = 30, 30 - 20 = 10, 30 - 10 = 20
Exercise: Addition and Subtraction Facts | Q: 63 | (Page Page 20)
For More Understanding
Explanation
The numbers 10, 20, and 30 form a fact family: 10 + 20 = 30, 20 + 10 = 30, 30 - 20 = 10, 30 - 10 = 20.
Solution Steps
Step 1: 10 + 20 = 30
Step 2: 20 + 10 = 30
Step 3: 30 - 20 = 10
Step 4: 30 - 10 = 20