The concept on skip counting by 8’s or eights is an essential skill to learn when making the jump from counting to basic addition.
The sequence chart will help us to write the number to complete the series which involves skip counting by eights up to 12 times.
Skip counting by 8’s up to 12 times –
8, 1 time 
16, 2 time 
24, 3 time 
32, 4 time 
40, 5 time 
48, 6 time 
56, 7 time 
64, 8 time 
72, 9 time 
80, 10 time 
88, 11 time 
96, 12 time 
I. Now look at the chart above where every eighth number is in dark yellow color and fill in the blanks below:
(i) 8 × 7 = _____ (iv) 8 × 3 = _____
(vii) 8 × 11 = _____ (x) 8 × 9 = _____ (xiii) 8 × 2 = _____ 
(ii) 8 × 8 = _____ (v) 8 × 1 = _____
(viii) 8 × 6 = _____ (xi) 8 × 12 = _____ (xiv) 8 × 4 = _____ 
(iii) 8 × 10 = _____ (vi) 8 × 5 = _____
(ix) 8 × 0 = _____ (xii) 8 × 9 = _____ (xv) 8 × 12 = _____ 
II. Complete the skip counting series by 8s:
(i) 16, ____, 32, ____, ____, ____, ____, 72.
(ii) 40, 48, ____, ____, ____, ____, 88, ____.
(iii) 8, ____, ____, ____, ____, 48, ____, ____.
(iv) ____, ____, ____, ____, 64, ____, ____, 88.
(v) ____, ____, ____, ____, 80, ____, 96, ____.
(vi) 32, 40, ____, ____, ____, 72, ____, ____.
(vii) 56, ____, ____, ____, ____, 96, 104, ____.
(viii) ____, 72, ____, ____, ____, ____, 112, ____.
(ix) 0, ____, ____, 24, ____, ____, ____, 56.
(x) ____, ____, ____, ____, 80, 88, ____, 104.
Answers:
I. (i) 56 (iv) 24 (vii) 88 (x) 72 (xiii) 16

(ii) 64 (v) 8
(viii) 48 (xi) 96 (xiv) 32 
(iii) 80 (vi) 40
(ix) 0 (xii) 72 (xv) 96 
II. (i) 16, 24, 32, 40, 48, 56, 64, 72.
(ii) 40, 48, 56, 64, 72, 80, 88, 96.
(iii) 8, 16, 24, 32, 40, 48, 56, 64.
(iv) 32, 40, 48, 56, 64, 72, 80, 88.
(v) 48, 56, 64, 72, 80, 88, 96, 104.
(vi) 32, 40, 48, 56, 64, 72, 80, 88.
(vii) 56, 64, 72, 80, 88, 96, 104, 112.
(viii) 64, 72, 80, 88, 96, 104, 112, 120.
(ix) 0, 8, 16, 24, 32, 40, 48, 56.
(x) 48, 56, 64, 72, 80, 88, 96, 104.
2nd Grade Math Practice
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