Guidance on solving exercise 4 on page 5 of the Math 4 textbook
Problem:
Find x:
a) x + 875 = 9936 b) x x 2 = 4826
x - 725 = 8259 x : 3 = 1532
Method of Solving
To solve this problem, you need to understand the following rules:
- Addition: To find the unknown term, subtract the sum from the known term.
- Subtraction:
+ To find the subtrahend, add it to the difference.
+ To find the difference, subtract it from the minuend.
- Multiplication: To find the unknown factor, divide the product by the known factor.
- Division:
+ To find the dividend, multiply it with the divisor.
+ To find the divisor, divide the dividend by the quotient.
Answers:
a) x + 875 = 9936 x - 725 = 8259
x = 9936 - 875 x = 8259 + 725
x = 9061 x = 8984
b) x x 2 = 4826 x : 3 = 1532
x = 4826 : 2 x = 1532 x 3
x = 2413 x = 4596
Above is the guidance on solving Exercise 4 on page 5 of the Math 4 textbook. Additionally, this section includes 4 other exercises: Exercise 1 on page 5 of the Math 4 textbook, Exercise 2 on page 5 of the Math 4 textbook, Exercise 3 on page 5 of the Math 4 textbook, and Exercise 5 on page 5 of the Math 4 textbook. Let's check out the guidance on solving exercises on page 5 of Math 4 to enhance learning in grade 4 mathematics.
