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Lesson Table Topics Discussion Quiz: Class Homework

Steps-3

Title: Multiplication

Grade 4+ Lesson s1-l7

Explanation: Hello Students, time to practice and review the steps for the problem.

Quiz: Discussion Step

Discussion: Steps1 Steps2 Steps3 Steps4 Steps5

sbMath-row-a-ones-image5 = {sbMath-row-a-ones-image5}

Step

Value

Image

1

45
Factor

05

1

1

1

1

1

:

40

10

10

10

10

:

2

24
Factor

04

1

1

1

1

:

20

10

10

:

3

1080
Product

80

10

10

10

10

10

:

10

10

10

1000

1000

:
Step Description A B C D

B1

Carry

10

12

0

M1

Multiplicand

0

4

5

M2

Multiplier

×

2

4

A1

D3 24 × 5 = 120 C3 24 × 4 + 12 = 108

0 10

10 96 12

12 120 0

S1

D3 Bring Down 8 C3 Bring Down 8 B3 Bring Down 10

10

8

0

Sum

Product: 45 x 24 = 1080

1

0

8

0
Id Type Name Note

1

Problem

Product of 45 × 24.

2

Step

Product means Multiplication.
\$\times\$

3

Clue

Multiply the number 45 with 24

4

Step

After the multiplication and we get

1080

5

Sumup

Please summarize steps

Choices

6

Choice-A

This is incorrect. The correct answer is 1080 and which is the product of 45 and 24

Wrong 1060

7

Choice-B

This is incorrect. The correct answer is 1080 and which is the product of 45 and 24

Wrong 1070

8

Choice-C

The correct product of 45 and 24 is indeed 1080

Correct 1080

9

Choice-D

This is incorrect. The correct answer is 1080 and which is the product of 45 and 24

Wrong 1090

10

Answer

Option

C

11

Sumup

Please summarize choices

Discussion: Steps1 Steps2 Steps3 Steps4 Steps5

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