Multiply by 7, 8 and 9

Interactive exercises

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Interactive exercises

Results

Learning

Interactive exercises are generic, application compiles a new series of tasks each time you start.

INTERACTIVE EXERCISES

Interactive exercises: | {{restit}} |

Name: |

Number of tasks: | {{(plynum)}} |

Difficulty: | {{resdifi}} |

RESULT

Interactive exercises: | {{restit}} |

Name: | |

Date: | {{timest * 1000 | date:'dd.MM.yyyy HH:mm:ss'}} |

Num. of tasks: | {{(anscor+answro)}} |

Difficulty: | {{resdifi}} |

Correct answers: | {{anscor}} |

Wrong answers: | {{answro}} |

Efficiency: | {{anscor/(anscor+answro)*100|number:0}} % |

Time: | {{tmdur}} s |

Time per task: | {{tmdur / (anscor+answro)|number:1}} s |

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DIFFICULTY

MEDIUM

CHOOSE TYPE OF TASKS

Multiply by 7

Multiply a number by 7

Multiply a number by 7

Multiply by 8

Multiply a number by 8

Multiply a number by 8

Multiply by 9

Multiply a number by 9

Multiply a number by 9

Multiply by 7, 8 and 9

Multiply a number by 7, 8 or 9

Multiply a number by 7, 8 or 9

Multiply by 7, 8 and 9 (missing factor)

Calculate a missing factor

Calculate a missing factor

Divide by 7, 8 and 9

Dividing by 7, 8 or 9

Dividing by 7, 8 or 9

Divide by 7, 8 and 9 (dividend)

Calculate a missing dividend

Calculate a missing dividend

EXAMPLE OF A TASK

7 • 4 =

Interactive exercises for multiplying by 7, 8 and 9.

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Proportion of correct answers (in %) for the last {{chrAnum}} exercises.

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Number of completed tasks by months. One exercise usually contains 6 to 15 tasks.

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Proportion of correctly solved tasks (in %) by months.

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Number of solved tasks by difficulty in each month.

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Choose two numbers.

×

{{shwA}} • {{shwB}} = {{shwRes}}

Choose a number.

Multiply by {{shwT}} |

1 • {{shwT}} = {{shwT*1}}{{shwT}} = {{shwT*1}} |

2 • {{shwT}} = {{shwT*2}}{{shwT}}+{{shwT}} = {{shwT*2}} |

3 • {{shwT}} = {{shwT*3}}{{shwT}}+{{shwT}}+{{shwT}} = {{shwT*3}} |

4 • {{shwT}} = {{shwT*4}}{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}} = {{shwT*4}} |

5 • {{shwT}} = {{shwT*5}}{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}} = {{shwT*5}} |

6 • {{shwT}} = {{shwT*6}}{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}} = {{shwT*6}} |

7 • {{shwT}} = {{shwT*7}}{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}} = {{shwT*7}} |

8 • {{shwT}} = {{shwT*8}}{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}} = {{shwT*8}} |

9 • {{shwT}} = {{shwT*9}}{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}} = {{shwT*9}} |

10 • {{shwT}} = {{shwT*10}}{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}}+{{shwT}} = {{shwT*10}} |

INTERACTIVE EXERCISES, WORKSHEETS FOR 3. GRADE

Addition and subtraction up to 100 without regrouping

79 - 6 =

Addition with regrouping within 100

87 + 14 =

Subtraction with regrouping within 100

42 - = 36

Multiply within 100

4 • 8 =

Multiply by 2 and 4

• 2 = 18

Multiply by 5 and 10

5 • = 35

Multiply by 3 and 6

6 • 8 =

Multiply by 7, 8 and 9

• 7 = 21

Division within 100

49 : 7 =

Division within 100 with remainders

28 : 5 = rem.

Mixed operations

4 + 3 • 6 =

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Create worksheets and PRINT or SAVE them. You can create unlimited number of different worksheets.

NUMBER OF TASKS

DIFFICULTY

EXAMPLE OF A TASK

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