❤️

405
↓
411

875
↓

672
↓

514
↓

665
↓

761
↓

601
↓

(1) Increase the numbers by 6.

150 + 40 =

825 + 30 =

529 – 80 =

166 – 90 =

(2) Calculate.

745 = 7 ·100+4· 10+5 · 1

234 =

836 =

383 =

348 =

802 =

(3) Decompose the numbers into a sum of multiples of decimal units.

149
+ 138

527
+ 122

596
+ 187

218
+ 304

272
+ 138

(4) Add the numbers whose sum of units is greater than 9.

575
+ 214

268
+ 392

272
+ 149

346
+ 386

236
+ 4

Share exercise: