Åk 6–9
  • Start
  • 1. Welcome to Operators and Calculation Rules
  • 2. Addition and Subtraction
  • 3. Multiplication And Division
  • 4. Factorization
  • 5. Setting Up Calculations
  • 6. Powers
  • 7. Square Roots
  • 8. Mathematical Rules
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    English/Русский
    7.3 Exercises – Square Roots
    1. What is the number multiplied by itself that this the product?
    Ex. 9?
      Answer: 3
    a) 100?
     
    b) 169?
     
    c) 64?
     
    d) 144?
     
    e) 1?
     
     
    		 
    2. Calculate:
    Ex. Square root of 9 = 3
    a) Third root of 343
     
    b) Fourth root of 81
     
    c) Square root of 225
     
    d) Fifth root of 32
     
    e) Cubic root of 512
     
    f)
     
    g) Third root of 125
     
    h) Cubric root of 64
     
    i) Fourth root of 16
     
    j) Fifth root of 100,000