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p.82 Odd and Even Problem solving p.83

Type Study Look at the number chart to answer the following questions. 1 Circle the purses that have an even number of marbles.
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20 Tip
Group the marbles in
Place on every other number after 1. 2s.
Place on every other number after 2.
Write the correct word in . 2 Complete the picture by connecting the even numbers in order

In the number chart, the numbers in are odd numbers, and then the odd numbers in order.
and the numbers in are even numbers.

Identifying Odd number and Even number 83Numbers

Odd numbers and even numbers can be found by counting every other number and by grouping of 2 objects.
When objects make groups of 2 and none is left, it is an even number. If 1 is left, then it is an odd number.

6: Even number

7: Odd number

82 NUMINO Challenge K1

Guide the students to understand the concepts and characteristics of odd and even
numbers through guessing games and activities where students will guess odd or even
from the number of marbles, coins, or blocks held in hand.

p.84 Number Chart Problem solving p.85

Type Study Use the number chart to complete the puzzle. 1 Complete the following number chart.

123 45 67 89 9 10

10

17 18 19 20

11 12 13 14 15 16 17 18 19 20 26 2724 25 28 29 30

56

16 Tip
26 27 The numbers increase
by 1 to the right and
increase by 10 as you
go down.

2 Color the number reached by the bee when it skips in ones

from 3 for five times and skips in tens for two times.

1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

Number Chart 85Numbers

A number chart is made by arranging numbers according to rules. The number charts that a child can usually
get have the system wherein the numbers increase by 1 as it moves to the right and increase by 10 as it moves
down. Guide students who have difficulty in understanding the rules of the number chart to complete the whole
number chart by themselves and to solve problems by using it.

84 NUMINO Challenge K1

WUsheenpocrotimonpsaroinf gth3e dniuffmerbeenrt cohbajertctso, smeeaisf ure eaAcfhteorbsjekcipt-wcoituhnatinfogu,rtithiosbajegcot othdatecaacnhaincgt

athseasstutadnednatsrdk, naonwd cthoeunotrtdheer noufmnbuemrboefresa. ch objmecetthtoodcofmorpahreelpinindgiresctutldy.ents identify the

Guide the students to identify the pattern in this activity.

relationship between the given numbers

and have them fill in the missing numbers.

27Answer Key
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