Contents:
1. Mathematics 4- Quarter 2- Module 1: Prime and Composite Numbers.
2. Mathematics 4- Quarter 2- Module 2: Greatest Common Factor.
3. Mathematics 4- Quarter 2- Module 3: Least Common Multiple.
4. Mathematics 4- Quarter 2- Module 4: Fractions.
5. Mathematics 4- Quarter 2- Module 5: Addition and Subtraction of Similar Fractions.
6. Mathematics 4- Quarter 2- Module 6: Addition and Subtraction of Dissimilar Fractions.
7. Mathematics 4- Quarter 2- Module 7: Subtracting a Fraction from a Whole Number.
8. Mathematics 4- Quarter 2- Module 8: Understanding Decimals.
9. Mathematics 4- Quarter 2- Module 9: Reading and Writing Decimal Numbers.
10. Mathematics 4- Quarter 2- Module 10: Rounding, Comparing, and Arranging Decimal Numbers.
Objective
1. identify the factors of a given number up to 100;
2. identify the multiples of a given number up to 100; and
3. differentiate prime from composite numbers.
4. write a given number as a product of its prime factors;
5. find the common factors and the greatest common factor (GCF) of two numbers using the following methods: listing, prime factorization, and continuous division; and
6. solve real-life problems involving GCF of 2 given numbers.
7. find the common multiples and the least common multiple (LCM) of two numbers using the following methods: listing, prime factorization, and continuous division; and
8. solve real-life problems involving LCM of 2 given numbers.
9. identify proper fractions, improper fractions and mixed numbers;
10. change improper fractions to mixed numbers and vice versa; and
11. change fractions to lowest terms.
12. visualize addition and subtraction of similar fractions;
13. perform addition and subtraction of similar fractions; and
14. solve word problems involving addition and/or subtraction of similar fractions.
15. visualize addition and subtraction of dissimilar fractions;
16. add dissimilar fractions; and
17. subtract dissimilar fractions.
18. visualize subtraction of a fraction from a whole number;
19. subtract fraction from a whole number; and
20. solve word problems involving visualizing subtraction of a fraction from a whole number.
21. visualize decimal numbers using models like blocks, grids, number lines and money to show the relationship to fractions.
22. give the place value and the value of a digit of a given decimal number through hundredths;
23. read decimal numbers through hundredths; and
24. write decimal numbers through hundredths.
25. round the decimal numbers to the nearest whole number and tenth.
Curriculum Information
Education Type
K to 12
Grade Level
Grade 4
Learning Area
Mathematics
Content/Topic
Numbers and Number Sense
Intended Users
Educators, Learners
Competencies
Finds the common multiples and least common multiple lcm of two numbers using the following methods listing prime factorization and continuous division
Creates problems with reasonable answers involving gcf and lcm of 2 given numbers
Identifies proper fractions improper fractions and mixed numbers
Changes improper fraction to mixed numbers and vice versa
Visualizes subtraction of a fraction from a whole number
Creates problemswith reasonable answers involving addition andor subtraction of fractions
Renames decimal numbers to fractions and fractions whose denominators are factors of 10 and 100 to decimals
Compares and arranges decimal numbers
