Solving Exercise 4 Page 19 Math Book 4

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Ngày cập nhật gần nhất: 15/4/2026

Solving exercise 4 on page 19 of math book 4 in the Natural Number series, Insert appropriate number into the blank:

Guidance for solving exercise 4 on page 19 of math book 4

Problem statement:
Insert appropriate number into the blank:
a) 909; 910; 911;....;.....;....;....;.....
b) 0; 2; 4; 6;...;.....;....;....;.....;....;.....
c) 1; 3; 5; 7;....;.....;....;.....;....;.....

Solution Method:
a) Rule of the sequence: Consecutive numbers are spaced 1 unit apart.
b) Rule of the sequence: Consecutive even numbers differ by 2 units.
c) Rule of the sequence: Consecutive odd numbers differ by 2 units.

Answer:
a) This is a part of the natural number sequence, determine the consecutive numbers and fill in the blanks to get the sequence:
909; 910; 911; 912; 913; 914; 915; 916.
b) This sequence consists of numbers spaced evenly by two units (even numbers), add 2 units to 6 to fill in the next number and continue the process to fill in the entire sequence:
0; 2; 4; 6;8; 10; 12; 14; 16; 18; 20
c) This sequence consists of numbers spaced evenly by two units (odd numbers), add 2 units to 7 to fill in the next number and continue the process to fill in the entire sequence:
1; 3; 5; 7; 9; 11; 13; 15; 17; 19;21

Solving exercises on page 19 math book 4, the natural number sequence comprises 4 exercises. Next, solving exercise 4 on page 19 math book 4. Mytour provides answer hints and detailed solution methods for solving Exercise 1 Page 19 Math Book 4, Exercise 2 Page 19 Math Book 4, and Exercise 3 Page 19 Math Book 4. Students need to grasp the concepts taught in this lesson.

Frequently Asked Questions

What are the steps to solve exercise 4 on page 19 of the math book?

To solve exercise 4 on page 19, identify the patterns in the sequences. For example, for a) consecutive numbers, add 1. For b) even numbers, add 2, and for c) odd numbers, also add 2. Fill in the blanks accordingly.

How do I determine the next numbers in a sequence of natural numbers?

To determine the next numbers in a sequence of natural numbers, observe the established pattern. For consecutive numbers, add one; for even numbers, add two; and for odd numbers, similarly add two to find subsequent values.

What rules should I follow for even and odd number sequences?

The rule for even number sequences is to add 2 to the last number to find the next one. For odd number sequences, the same rule applies. This helps you consistently fill in the blanks for such exercises.

Why is understanding number sequences important for math exercises?

Understanding number sequences is crucial for mastering mathematical concepts. It enhances problem-solving skills, fosters logical thinking, and provides a foundation for more complex mathematical topics, benefiting students in their overall learning process.

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