MATHEMATICS JSS 1 FIRST TERM

last update on: 07/30/2025

I N THIS TERM, LEARNERS SHOULD LOOK OUT FOR THE FOLLOWING IN DETAIL:

Week 1: Whole number

  • Count and write in millions, billions and trillions.
  • Use of counting, writing and reading of large numbers in everyday life.
  • Roman system of counting.

Week 2: Exercise in Four Basic Operations

  • Addition
  • Subtraction
  • Multiplication
  • Division with the use of place value

 Week 3: Fraction

  • Meaning and identification of fractions.
  • Reduction of fractions to lowest term.
  • Equivalent fractions
  • Arrange given fractions either in ascending order or descending order. 

Week 4: Fraction Continues

  • Conversion of fractions to decimals.
  • Conversion of decimals to fractions.
  • Conversion of fractions to percentages
  • Conversion of percentages to fractions 

Week 5: Decimal Fraction 

  • Meaning of decimal fractions.
  • Relationship between fractions and decimals. 

Week 6: Factors and Multiples

  • Prime numbers and prime factors
  • Index forms and common factors
  • HCF, LCM

Week 7: Estimation

  • Meaning of estimation
  • Identify objects in the classroom and school environment and the dimensions that can be estimated
  • Estimating the capacity of some objects 

Week 8: Range of Cost of Various Articles

  • Estimation of prices of everyday articles
  • Relationship of estimated prices to real prices of the articles 

Week 9: `Number Base 2

  • Counting in base 2
  • Addition of base 2 numbers
  • Subtraction of numbers in base 2

Week 10: Number Base continues

  • Multiplication of numbers in base 2
  • Conversion of base 10 numbers to binary numbers 

Week 11: Percentages

  • Changing percentages to decimals
  • Relationship of estimated prices to real prices of the articles 

Week 12: Percentage continues

  • Changing percentages to decimals
  •  Changing decimals to percentages