Year 3 grade 2 UNIT 8 MULTIPLICATION
Lesson 1 – Lots
2 Quizzes
Unit 8 Lesson 1: Exercise 1
Unit 8 Lesson 1: Exercise 2
Lesson 2 – Multiplication As Repeated Addition
2 Quizzes
Unit 8 Lesson 2: Exercise 1
Unit 8 Lesson 2: Exercise 2
Lesson 3– Multiplying One Digit By One Digit Numbers
4 Quizzes
Unit 8 Lesson 3: Exercise 1
Unit 8 Lesson 3: Exercise 2
Unit 8 Lesson 3: Exercise 3
Unit 8 Lesson 3: Exercise 4
Lesson 4 – Multiplying Two Digits Numbers By One Digit Number
5 Quizzes
Unit 8 Lesson 4: Exercise 1
Unit 8 Lesson 4: Exercise 2
Unit 8 Lesson 4: Exercise 3
Unit 8 Lesson 4: Exercise 4
Unit 8 Lesson 4: Exercise 5
Lesson 5 – Multiplying Three Digit Numbers By One Digit Numbers
3 Quizzes
Unit 8 Lesson 5: Exercise 1
Unit 8 Lesson 5: Exercise 2
Unit 8 Lesson 5: Exercise 3
Lesson 6 – Word Problem Involving Multiplication
1 Quiz
Unit 8 Lesson 6: Exercise 1
Lesson 7 – Multiplying 2 Digits By 2 Digit Numbers
4 Quizzes
Unit 8 Lesson 7: Exercise 1
Unit 8 Lesson 7: Exercise 2
Unit 8 Lesson 7: Exercise 3
Unit 8 Lesson 7: Exercise 4
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Lesson 4 – Multiplying Two Digits Numbers By One Digit Number
Year 3 grade 2 UNIT 8 MULTIPLICATION
Lesson 4 – Multiplying Two Digits Numbers By One Digit Number
Objective:
At the end of this lesson, students should be able to multiply two digits numbers by one digit numbers.
Example 1
Multiply 21 by 2
Solution
Always start your multiplication from the
right hand side
. 2 times 1 is 2. Write 2 under the units column.
Multiply 2 by the 2 in the Tens column. That is 2 x 2 = 4
Write 4 in the Tens Column.
So
21
x
2
=
42.
Example 2
Multiply 81 by 3
Solution
3
x
1
=
3
, write the
3
in the units column.
3
x
8
=
24
,
3
times
8
Tens is
24
Tens.
24 Tens is
2 Hundreds
and
4 Tens
. Write 4 in the Tens column and 2 in the Hundreds column.
81 x 3 = 243
Example 3
Multiply 46 by 2
Solution
Multiply all units:
2
x
6
=
1
2
.
Write
2
under the
units
column and carry
1
to the
Tens
column.
Multiply all tens:
2
x
4
=
8
, add the
1
you carried to the
Tens
column to
8
to get
9 tens
. Write
9
in the
tens
column.
Your answer is 92 because 46 x 2 =
92
Lesson Content
Unit 8 Lesson 4: Exercise 1
Unit 8 Lesson 4: Exercise 2
Unit 8 Lesson 4: Exercise 3
Unit 8 Lesson 4: Exercise 4
Unit 8 Lesson 4: Exercise 5
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