P – AS – PP7
Solve: 375 + 229P – AS – PP8
Solve: 402 – 206P – CC – RT10
Two students wanted to skip count backwards from 1000. Each student decided to skip count by a different number. They noticed that while they said a few numbers the same, their counting sequence was not the same. What number could each student have skip counted by?...P – AS – PP9
Solve: 638 + 288Page 227 of 334