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Vánoční matematika pro pátý ročník ze ZŠ Kučery - results

   Results - 5.A Alberta Kučery, Ostrava, CZ - Výsledky

1. 
a) 1260 + 2*1260 + (20160 – 128) + 8*2520 + 20032 = 20 288 kg             5 bodů
b) 1020 kg                                                                                                             1 bod

 
2.  
a) 250 + 170 * 2,3 + 316 * 3 = 250 + 397,9 + 948 = 1 595,9 kg                      3 body
b) 1595,9 * 73 = 116 500 Kč                                                                          1 bod

3.
a) 12 + 8 + 20 = 40 presents                                                                            3 body
b) 6 + 18 + 2 + = 26 kg                                                                                       3 body


4.  35 * 7 = 245                                                                                                    1 bod
           
5. 2000 + 1850 + 3700 + 3900 = 11 450                                                    4 body


6. 29 + 41 + (29 + 41) + (29 + 70) = 239 trees                                           4 body

7.
a) 1000 : 100 = 10 kg                                                                                         1 bod
b) 10 * 5 = 50 kg                                                                                                  1 bod

8.  
a) 800 – 25 + 932 – 145 + 6400 = 7 962 trees                                            4 body
b) (25 + 145) * 25 = 4 250 Kč                                                                          1 bod
 

9.  25 + 6*25 + 2*25 = 25 + 150 + 50 = 225 trees                                    3 body 

10.
a) 16 + 20 = 36                                                                                                     1 bod
b) 16 + 36 = 52                                                                                                    1 bod


11. 1156 + 2*1156 = 3 468 kg                                                                        1 bod

12.
a) 585 + 635 + 1582 = 2 802 trees                                                                 1 bod
b) 158 + 352 = 510           trees                                                                                    1 bod

13. 350 + 3500 + 150 = 4 000 g = 4 kg                                                                     4 body

14. 4 + 3 + 8 + 6 = 21 presents                                                                        2 body

15. (2,5 + 1,5) * 80 = 4 * 80 = 320 Kč                                                                      2 body

16. 4*25 = 100,    4*100 = 400,   400 – 100 = 300, 300 : 3 = 100 rolls         3 body

17.
a) yes                                                                                                                      1 bod
b) 840 + 730 + 6*210 + 2*150 = 3 130 Kč                                                  3 body

18. 2 dkg = 20 g,            2000 – 20 = 1 980 g                                                           2 body

19.  5*1120 + 20*125 = 5 600 + 2 500 = 8 100Kč                                               3 body

20.  40 + 8*40 + 45 10*8*40 = 40 + 320 + 45 + 3 200 = 3 605 Kč      3 body

21.   
a) 2*59 + 8*30 + 6*245 + 6*150 = 118+240+1470+900 = 2 728 Kč 4 bodů
b) 2 700 Kč                                                                                                            1 bod
c) yes                                                                                                                       1 bod

22.  
a) 6 137 : 2 = 3 068 pairs                                                                                              1 bod
b) 1 piece                                                                                                               1 bod
 
 
23.  13 465 – 7 543 = 5 922 bulbs                                                                 2 body

24.  33 * 14 = 462,      462 : 6 = 77 kg                                                                       2 body