Aritmetické operácie

Denis Herda, Oct 7, 2014

základne aritmetické operácie, addition, substraction, multiplication, division

Table of Contents

  1. Sčítanie
    1. Addisjon flersifret
    2. Practising addition
  2. Odčítanie
    1. Practising subtraction
  3. Násobenie
    1. Practising multiplication
    2. Arealmetoden 2 (Multiplikasjon)
    3. Tosifret multiplikasjon
    4. Lattice Method Multiplication
    5. Commutative Law of Multiplication
  4. Delenie
    1. Practising division
    2. Practising Long Division

1.

Sčítanie

  • 1. Addisjon flersifret
  • 2. Practising addition

1.1.

Addisjon flersifret
– Åsmund Børsum

1.2.

–

2.

Odčítanie

  • 1. Practising subtraction

2.1.

Practising subtraction

Practising subtraction for 6-7 years old pupils. Answers should be provided for subtraction exercises generated randomly from a multiplication table. In order to have motivation for correct answers, a fox chases a rabbit and catches it after certain number of wrong answers. A confusion table shows correct and wrong answers to reveal problematic subtractions.

Choose possible 'subtrahend(s)' from 1 to 10, then press button Start. 'Minuend' will be generated automatically. Provide the correct answer, the 'difference' of the subtraction into the input box and press key Enter.
– istvan

3.

Násobenie

  • 1. Practising multiplication
  • 2. Arealmetoden 2 (Multiplikasjon)
  • 3. Tosifret multiplikasjon
  • 4. Lattice Method Multiplication
  • 5. Commutative Law of Multiplication

3.1.

Practising multiplication

Practising multiplication for 7-8 years old pupils. Answers should be provided for multiplication exercises generated randomly from a multiplication table. In order to have motivation for correct answers, a fox chases a rabbit and catches it after certain number of wrong answers. A confusion table shows correct and wrong answers to reveal problematic multiplications.
Choose possible 'factor(s) or multiplicand(s)' from 2 to 9, then press button Start. 'Multiplier' will be generated automatically. Provide the correct answer, the 'product' of the multiplication into the input box and press key Enter.
– istvan

3.2.

–

3.3.

–

3.4.

–

3.5.

–

4.

Delenie

  • 1. Practising division
  • 2. Practising Long Division

4.1.

Practising division

Practising division for 7-8 years old pupils. Answers should be provided for division exercises generated randomly from a division table. In order to have motivation for correct answers, a fox chases a rabbit and catches it after certain number of wrong answers. A confusion table shows correct and wrong answers to reveal problematic divisions.

Choose possible 'divisor(s)' from 2 to 9, then press button Start. 'Dividend' will be generated automatically. Provide the correct answer, the 'quotient' of the division into the input box and press key Enter.
– istvan

4.2.

–

Information