1) Add the 1s then 10s to solve.  a) 43 b) 78 c) 77 d) 45 2) Add the 1s then 10s to solve. a) 66 b) 76 c) 62 d) 68 3) Add the 1s then 10s to solve. a) 50 b) 53 c) 55 d) 51 4) Add the 1s then 10s to solve. a) 35 b) 36 c) 63 d) 33 5) Add the 1s then 10s to solve. a) 39 b) 38 c) 33 d) 37 6) Add the 1s then 10s to solve. a) 25 b) 29 c) 28 d) 23 7) Add the 1s then 10s to solve. a) 44 b) 53 c) 51 d) 55 8) Add the 1s then 10s to solve. a) 34 b) 32 c) 31 d) 36 9) Add the 1s then 10s to solve. a) 27 b) 25 c) 29 d) 23 10) Add the 1s then 10s to solve. a) 44 b) 46 c) 42 d) 45

Two Digit Addition - No Regrouping

Табло

Визуален стил

Опции

Шаблон за превключване

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