skip counting by 7
(i) 27, 36, 45, 54, 63, 72, 81, 90. (ii) 9, 18, 27, 36, 45, 54, 63, 72. (iii) 36, 45, 54, 63, 72, 81, 90, 99. (iv) 18, 27, 36, 45, 54, 63, 72, 81.
How can I learn to count by 7? 7 : 7 + 7 = 14 ; 14 + 7 = 21 ; 21 + 7 =28 ; 28 + 7 = 35 ; 35 + 7 = 42 and so on.
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