Year 3 / grade 2 Unit 2 Properties Of Numbers
Lesson 1 - Identifying Odd and Even Numbers
2 Quizzes
Unit 2 Lesson 1: Exercise 1
Unit 2 Lesson 1: Exercise 2
Lesson 2 – Prime And Even Numbers
3 Quizzes
Unit 2 Lesson 2: Exercise 1
Unit 2 Lesson 2: Exercise 2
Unit 2 Lesson 2: Exercise 3
Lesson 3 - Sum And Difference Of Even And Odd Numbers
2 Quizzes
UNIT 2 Lesson 3: Exercise 1
UNIT 2 Lesson 3: Exercise 2
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Lesson 3 – Sum And Difference Of Even And Odd Numbers
Year 3 / grade 2 Unit 2 Properties Of Numbers
Lesson 3 – Sum And Difference Of Even And Odd Numbers
OBJECTIVE:
At the end of this lesson, students should be able to determine the sum and difference of odd and even numbers.
A number is either odd or even. We will learn about the results of adding and subtracting numbers.
SUM (ADDITION)
Odd
+
Odd
=
Even
e.g.
3 + 5 = 8
Odd
+
Even
=
Odd
e.g.
3 + 4 = 7
Even
+
Odd
=
Odd
e.g.
4 + 3 = 7
Even
+
Even
=
Even
e.g
. 2 + 6 = 8
SUBTRACTION (DIFFERENCE)
1)
Odd
–
Odd
=
Even
e.g. 9 – 7 = 2
2)
Even
–
Even
=
Even
e.g
. 8 – 4 = 4
3)
Even
–
Odd
=
Odd
e.g.
10 – 5 = 5
4)
Odd
–
Even
=
Odd
e.g.
5 – 2 = 3
Lesson Content
UNIT 2 Lesson 3: Exercise 1
UNIT 2 Lesson 3: Exercise 2
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