Page 35 - PlayFacto_A10
P. 35
Practice

1 Color all the squares where the sums of numbers in a row and in a column

are odd numbers.

Material: Colored pencils

+5 1 4 2

8

3

6

5

2 Answer the following questions.

⑴ Write all the odd numbers from 1 to 20.

⑵ Write all the even numbers that are greater than 10 and less than 20.

⑶ Select all the sums are odd. ③ Odd + Even ④ Even + Even
① Odd + Odd ② Even + Odd

32 Workbook A-10
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