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Guide for Grade 4 Math Page 96 (including solving methods)
1. Solving problem 1 on page 96
Problem:
Among the numbers 35; 8; 57; 660; 4674; 3000; 945; 5553.
a) Which numbers are divisible by 5?
b) Which numbers are not divisible by 5?
Solution:
Divisibility rule for 5: Numbers with a last digit of 0 or 5 are divisible by 5. Other numbers are not divisible by 5.
Answer:
a) Among the given numbers, the numbers divisible by 5 are:
35; 660; 3000; 945
b) Among the given numbers, the numbers not divisible by 5 are:
8; 57; 4674; 5553
2. Solving problem 2 on Grade 4 page 96
Solution:
Divisibility rule for 5: Numbers with a last digit of 0 or 5 are divisible by 5.
=> Rule for the number sequences: Two consecutive numbers differ by 5 units.
3. Solving problem 3 on page 96
Problem:
Using the digits 0; 5; 7, write three-digit numbers such that each number has three digits and is divisible by 5.
Solution:
Divisibility rule for 5: Numbers with a last digit of 0 or 5 are divisible by 5.
Answer:
Using the digits 0; 5; 7, we can write three-digit numbers such that each number has three digits and is divisible by 5: 570; 705; 750
4. Solving problem 4 on Grade 4 page 96 Textbook
Problem:
Among the numbers 35; 8; 57; 660; 945; 5553; 3000:
a) Which numbers are divisible by 5 and also divisible by 2?
b) Which numbers are divisible by 5 but not divisible by 2?
Solution:
- Numbers divisible by 2 and 5 are those with the last digit being 0.
- Numbers divisible by 5 but not by 2 are those with the last digit being 5.
Answer:
a) Among the given numbers, the numbers divisible by both 5 and 2 are:
660; 3000
b) Among the given numbers, the numbers divisible by 5 but not by 2 are:
35; 945
Quick guide to Grade 4 math problem on page 96 succinctly
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Above is the solution to Grade 4 math problem on page 96 in the math exercise book for Grade 4. Students can review the solution to Grade 4 math problem on page 95 previously solved or preview the solution to Grade 4 math problem on page 97 to excel in their Mathematics class.
