Математичний тренажер

                                           Віднімання  виду 760 - 400

 

 

                                                 Зразок: 760  –  400 = 300 + 60 = 360                

                                                                 /  \                                                                              

                                                           700   60                                                                     

1. Обчисли з усним поясненням

780 – 200 =                    960 – 300=                    460 – 300 =                        820 – 600 =

 / \                                     / \                                    / \                                        / \

 

490 - 100 =                    570 -  500 =                   360 - 200 =                          470 - 400 =

 / \                                    / \                                    / \                                         / \

 

560 - 200 =                    630 - 400 =                     750 - 300 =                         290 -  200 = 

 / \                                    / \                                     / \                                        / \         

 

790 - 500 =                     960 - 700 =                     680 - 500 =                         450 - 300 =

 / \                                     / \                                     / \                                        / \  

2.  Розв’яжи, міркуючи за зразком

340 - 200 = 100 + 40 =___________                   

890 - 400 = 400 + 90 = ___________

680 - 300 = 300 + 80 =  ___________

750 - 600 = 100  + 50 =___________                             

560 - 200 = 300 + 60 =  ___________

840 - 500 =300 + 40 = ____________

3. Гра «Знайди пару»

470 - 200

840 - 600

650 - 300

390 - 100

570 - 400

760 - 500

970 - 600

260

170

370

270

240

350

290

 

 

 

 

 

 

 

630 – 400

450 - 200

860 - 500

290 - 100

580 - 400

770 - 700

930 - 800

130

190

70

180

360

250

230

4. Розв’яжи самостійно.

680 - 500=              790 - 200 =                                            560 - 300 =                360 - 30 = 

810 - 400 =             430 - 300 =                                            870 - 600 =                950 - 800 =

660 - 400 =             220 - 100 =                                            690 - 300 =                840 - 800 =

840 - 500 =             550 - 300 =                                             580 - 500 =               560 - 50 =

730 - 600 =             390 - 200 =                                             820 - 400 =               980 - 800 = 

 

 

                                                   Веселі перегони!

 

 

 

 

380 - 100 =

710 - 300 =

650 - 200 =

590 - 300 =

840 - 200 =

730 - 500 =

970 - 600 =

690 - 400 =

450 - 100=

780 - 200=

820 - 600=

670 - 300 =

990 - 200=

840 - 400=

950 - 600 =

460 - 100 =

620 - 200 =

970 - 500 =

810 - 400=

630 - 300 =

740 - 600 =

390 - 100 =

550 - 300 =

680 - 400 =

830 - 500 =

760 - 200 =

890 - 400 =

650 - 300 =

960 - 700 =

480 - 200 =

810 - 600 =

570 - 100 =

840 - 300 =

720 - 400 =

580 - 500 =

490 - 300 =

 

Помилок 

 

 

    місце

 

 

 

 

 

660 - 300 =

720 - 400 =

490 - 200 =

550 - 200 =

470 - 100 =

840 - 600 =

580 - 200 =

780 - 100 =

990 - 400 =

670 - 200 =

840 - 500 =

610 - 300 =

980 - 600 =

530 - 200 =

790 - 300 =

880 - 400 =

450 - 100 =

820 - 500 =

590 - 300 =

660 - 400 =

780 - 200 =

920 - 500 =

590 - 100 =

740 - 300 =

960 - 600 =

650 - 200 =

880 - 400 =

640 - 200 =

530 - 100 =

770 - 500 =

890 - 300 =

850 - 500 =

620 - 200 =

540 - 100 =

680 - 300 =

790 - 400 =

 

Помилок 

 

 

   місце

 

 

 

 

 

720 - 400 =

690 - 200 =

530 - 100 =

680 - 300 =

850 - 400 =

760 - 500 =

440 - 100 =

970 - 600 =

790 - 300 =

580 - 200 =

350 - 100 =

660 - 300 =

540 - 200 =

810 - 400 =

790 - 500 =

670 - 300 =

330 - 100 =

580 - 400 =

960 - 500 =

880 - 700 =

690 - 300 =

730 - 200 =

850 - 400 =

560 - 300 =

920 - 600 =

710 - 400 =

690 - 200 =

850 - 300 =

930 - 700 =

790 - 400 =

660 - 200 =

940 - 500 =

980 - 400 =

870 - 700 =

590 - 200 =

610 - 500 =

 

Помилок  

  

 

    місце

 

 

 

 

 

870 - 500 =

550 - 200 =

730 - 300 =

680 - 400 =

490 - 100 =

960 - 200 =

740 - 300 =

580 - 400 =

920 - 500 =

310 - 100 =

650 - 300 =

870 - 400 =

720 - 200 =

590 - 100 =

440 - 200 =

680 - 300 =

560 - 100 =

820 - 600 =

410 - 400 =

670 - 200 =

880 - 500 =

920 - 300 =

530 - 400 =

750 - 700 =

670 - 300 =

940 - 400 =

480 - 200 =

730 - 100 =

350 - 200 =

510 - 400 =

460 - 100 =

840 - 600 =

310 - 300 =

770 - 400 =

530 - 200 =

880 - 400 =

 

Помилок  

 

 

     місце

 

 

 

 

 

450 - 200 =

810 - 100 =

640 - 500 =

380 - 300 =

720 - 400 =

490 - 300 =

370 - 100 =

550 - 400 =

960 - 600 =

890 - 300 =

740 - 100 =

620 - 500 =

370 - 300 =

950 - 300 =

710 - 500 =

440 - 100 =

980 - 700 =

830 - 400 =

910 - 800 =

590 - 500 =

460 - 200 =

640 - 100 =

970 - 200 =

790 - 600 =

530 - 500 =

810 - 500 =

980 - 400 =

650 - 500 =

710 - 200 =

590 - 400 =

440 - 400 =

830 - 200 =

750 - 400 =

620 - 100 =

770 - 500 =

960 - 300=

 

Помилок 

 

 

    місце

Робота над помилками

 

 

 

        

 

 

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Розфарбуй переможця!