Study

Counting by Ones and Tens

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  • Challenge!! Count by 10s: 170, 180, ______, ______, _______
    190, 200, 210
  • Count by 10s: 66, 76, ______, _______, _______
    86, 96, 106
  • Count by 1s: 110, 111, 112, _______, _______, ________
    113, 114, 115
  • Count by 1s: 116, 117, _____, _______, ______
    118, 119, 120
  • Count by 10s: 9, 19, _______, _______, _______
    29, 39, 49
  • Count by 1s: 97, 98, _______, _______, _______
    99, 100, 101
  • Count by 1s: 89, 90, _____, ______, _____
    91, 92, 93
  • Challenge!! Count by 10s: ______, _____, _____, 110, 120
    80, 90, 100
  • Count by 1s: 47, 48, _____, _____, ______
    49, 50, 51