Without a calculator, work out the answer to each sum and type your answer into the correct boxes

Heb ddefnyddio cyfrifiannell, gweithiwch allan yr ateb i bob swm a theipiwch yr ateb i mewn i’r bocsys cywir

AcrossAr Draws

  • 1) 2546 + 32547
  • 5) 21 + 27
  • 6) 28 + 16
  • 7) 197 + 168
  • 9) 117 + 352
  • 11) 18863 + 6487

DownI Lawr

  • 1) 156 + 187
  • 2) 42587 + 16058
  • 3) 46 + 48
  • 4) 256 + 87
  • 8) 476 + 87
  • 10) 52 + 43

RESETAILDDECHRAU
CHECKGWIRIO
PRINTARGRAFFU