Number

Intl. Baccalaureate Board > Class 5 > Math (Total Videos: 63)

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Chapter 1: Number (53 videos)   (Practice Test)
1.1: Whole Numbers  (Practice Test)
  1. Read, write 6 digit numbers in numerals and words
  2. Read, write 10 digit numbers in numerals and words
  3. Place value of numbers up to 6 digits
  4. Expanded form of numbers up to 1000
  5. Round decimals using place value to nearest whole or decimal number
  6. Solve real life situations involving decimal numbers
1.2: Addition and Subtraction
  1. Fluently subtract numbers within 100 using relation of addition and s
1.3: Multiplication and Division  (Practice Test)
  1. Multiply numbers by 10, 100 and 1000
  2. Multi-digit whole number multiplication by standard algorithm
  3. LCM by prime factorization
  4. LCM of 2 or 3 numbers by prime factorization method
  5. LCM of 2 or 3 numbers by division method
  6. All methods of finding LCM of numbers
  7. Word problems involving LCM and HCF
  8. Prime numbers and composite numbers
  9. Factors and multiples of numbers
  10. Division word problems with zero remainder
  11. Division word problems with non-zero remainder
  12. Divide numbers with 1-digit number using big 7 method for zero remain
  13. Divide numbers with 1-digit number using big 7 method for non-zero re
  14. Divide numbers by 10, 100 and 1000
1.4: Fractions and Decimals  (Practice Test)
  1. Reading decimal numbers to thousandths
  2. Round decimals using place value to nearest whole or decimal number
  3. Solve real life situations involving decimal numbers
  4. Subtract decimals up to 2 decimal places
  5. Use models to subtract decimals to hundredths
  6. Use place value to subtract decimals to hundredths
  7. Multiply a decimal by 10, 100 and 1000
  8. Multiply a decimal by a 1-digit number
  9. Use models to multiply decimals to hundredths
  10. Use place value to multiply decimals to hundredths
  11. Multiply a decimal number by tenth and hundredths
  12. Divide a decimal by a 1-digit number
  13. Placement of the decimal after dividing by a power of 10
  14. Divide a decimal number by a decimal number by converting it to fract
  15. Divide a decimal number by a decimal number using direct division
  16. Use models to divide decimals to hundredths
  17. Use place value to divide decimals to hundredths
  18. Solve real life problems involving decimals up to 2 decimal places
  19. Simplify decimal expressions involving brackets
  20. Equivalent fractions using number line
  21. Equivalent fractions
  22. Generate equivalent fractions and reason of equivalence using fractio
  23. Use visual fraction models to describe equivalent fraction
  24. Compare two unlike fractions by making common denominator
  25. Compare two unlike fractions by comparing to a benchmark fraction
  26. Simplify fractions to lowest form
  27. Ascending order of fractions
  28. Descending order of fractions
  29. Recognize percentage as a special kind of fraction
  30. Convert Whole number percentage to fraction
  31. Solve real life problems involving percentages
  32. Concept of ratio