Counting by 4s

$skip counting by 4's$

The concept of counting by 4s is used in the table of 4. You can count by fours by adding 4 to the previous number.

If you start with 0 then the numbers counting by four are
0,4,8,12,16,... and so on

If you start with 1 then the numbers counting by four are
1,5,9,13,17,... and so on

Note: If the starting number is odd then the numbers formed by counting by 4's are odd. If the starting number is even then all the counting numbers will be even.

Counting by 4s table

$counting by 4's$

Skip counting by 4s up to 20 times .

4 1 time	8 2 time	12 3 time	16 4 time
20 5 time	24 6 time	28 7 time	32 8 time
36 9 time	40 10 time	44 11 time	48 12 time
52 13 time	56 14 time	60 15 time	64 16 time
68 17 time	72 18 time	76 19 time	80 20 time

I Using the above table, fill in the blanks.
1) 4 x 3 = ---------    2) 4 x 8 = ---------     3) 4 x 6 = ---------

4) 4 x 9 = ---------    5) 4 x 11 = ---------    6) 4 x 13 = ---------

7) 4 x 12 = ---------    8) 4 x 15 = ---------    9) 4 x 16 = ---------

10) 4 x 18 = ---------    11) 4 x 19 = ---------    12) 4 x 20= ---------

13) 4 x 2 = ---------    14) 4 x 4 = ---------    15) 4 x 5 = ---------

16) 4 x 7 = ---------    17) 4 x 10 = ---------    18) 4 x 14 = ---------

19) 4 x 18 = ---------    20) 4 x 19 = ---------

II Complete the following counting by 4's:
1) 1,5,9,13,___, ____,_____,_____,_____.

2) 32,36,40,44,___, ____,_____,_____,_____.

3) 70,74,78,82,___, ____,_____,_____,_____.

4) 65,69,73,77,___, ____,_____,_____,_____.

Answers

I
1) 12      2) 32     3) 24      4) 36
5) 44     6) 52     7) 48     8) 60
9) 64     10) 72     11) 76     12) 80
13) 8     14) 16     15) 20     16) 28
17) 40    18) 56     19) 72     20) 76

II
1)17,21,25,29,33.

2) 48,52,56,60,64.

3) 86,90,94,98,102.

4) 81,85,89,93,97.

2nd grade math

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