Unit 1 – Numbers and patterns
2 Look at the counting patterns for 5 and 10. 0 5
10 15 20 25 30 35 40 45 50
5
10
0 50 There are 2 fives in every 10 so the numbers in the count of 10 can also be found in the count of 5. 10 20 30 40
10
20
30
40
50
60
70
80
90
100
5
15
25
35
45
55
65
75
85
95
The ones digits in the count of 5 also make a pattern with the digits 5 and 0. This means that the count of 5 also has a pattern with even and odd numbers. 3 The numbers in the count of 10 are all even and have 0 in the ones place. 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 The 10th number in the count of 10 is 100. What will the 20th number be? 1 Count by twos from these starting numbers. Write the next five numbers that you say. Will the numbers in each count be odd or even? (a) 7, , , , , (b) 37 (c) 48 (d) 148 (e) 60 (f) 160
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03/05/2022 10:17
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