Page 15 - Revised Maths Wisdom Class - 2
P. 15
Numbers up to 100 13
Write the following numbers in descending order.
20 90 70
30 60
43 85 31
74 69
Skip Counting on the Number Line
We can represent numbers on a line. This is known as the number line.
A number line is shown below.
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
We can use this number line for skip counting.
Skip Counting in 2s
Start from zero, skip one number and jump to every second number.
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Pattern: 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20
Skip Counting in 3s
Start from zero, skip two numbers and jump to every third number.
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Pattern: 0, 3, 6, 9, 12, 15, 18