Jss one mathematics week 1 for First Term

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JSS1 Maths: Weeks 1 & 2 Interactive Lesson

JSS1 Mathematics – Weeks 1 & 2

Week 1: Whole Numbers – Counting & Writing

Learn to read, write, group, and identify whole numbers up to trillions. Practice with varied examples.

  • 1,234 = One thousand, two hundred thirty-four
  • 56,789 = Fifty-six thousand, seven hundred eighty-nine
  • 345,678 = Three hundred forty-five thousand, six hundred seventy-eight
  • 2,345,678 = Two million, three hundred forty-five thousand, six hundred seventy-eight
  • 12,000,001 = Twelve million, one
  • 123,456,789 = One hundred twenty-three million, four hundred fifty-six thousand, seven hundred eighty-nine
  • 1,234,567,890 = One billion, two hundred thirty-four million, five hundred sixty-seven thousand, eight hundred ninety
  • 9,876,543,210 = Nine billion, eight hundred seventy-six million, five hundred forty-three thousand, two hundred ten
  • 500,000,000,000 = Five hundred billion
  • 2,000,000,000,000 = Two trillion

Week 2: Quantitative Aptitude with Large Numbers

Solve word problems involving addition, subtraction, and percentage calculations on billion/trillion scales.

  • Budget ₦3,500,000,000,000 minus ₦750,000,000,000 = ₦2,750,000,000,000 remaining
  • Output: 1,200,000,000 + 950,000,000 = 2,150,000,000 units total
  • Population increase: 23,500,000 - 12,500,000 = 11,000,000
  • Security %: (2,500,000,000,000 / 8,000,000,000,000) × 100 = 31.25%
  • Bank funds: 5,000,000,000 - 1,250,000,000 = 3,750,000,000
  • Debt: 15,000,000,000,000 - 4,250,000,000,000 = 10,750,000,000,000
  • Sales shortfall: 5,000,000,000,000 - 4,750,000,000,000 = 250,000,000,000
  • Total: 2,300,000,000 + 1,750,000,000 + 500,000,000 = 4,550,000,000
  • Estimate: Round 6,789,123 to 6.8 million
  • Conversion: 4,000,000,000 = 4 billion

Interactive Quiz

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