Starter quiz

  • When the sum and the multiplicative relationship between two unknown numbers is known, how many possible solutions are there?
    • 1  ✓
    • 2
    • 3
    • 4
    • Infinite
  • What is the value of a in this equation? a × 6 = 42
    • '7' ✓
  • a represents a larger numbers and b represent a smaller number. The sum of a and b is 340, and the difference between them is 40 What number does b represent?
    • 150
    • 160
    • 170
    • 180
    • 190  ✓
  • Grace is 32 years younger than her father. The sum of their ages is 64 years. How old is Grace’s father? ______ years old.
    • '48' ✓
  • The sum of two numbers is 240 One number is five times the size of the other number. What are the two numbers?
    • 30 and 210
    • 40 and 200  ✓
    • 50 and 190
    • 60 and 180
  • The sum of two numbers is 500 One number is one-third times the size of the other number. What is the value of the largest number?
    • '375' ✓
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