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MNM-3.2.2.1T Understanding multiplication as repeated addition

[TESTS]

Multiple Choice Qs Practice
[MNM-3.2.2.1 MCQs]
Question 1 of 10

Choose the correct answer.

Which multiplication expression represents the repeated addition: 5 + 5 + 5 + 5?




✓ Correct! That’s correct! When you add ‘5’ four times, it is written as 4 groups of 5, which is 4 x 5. The number of times a number is repeated comes first, followed by the number being repeated.
✗ Incorrect. Remember, the number of ‘times’ a number is repeated is the first factor. Count how many times ‘5’ is added.

Quiz Complete!

You scored: 0 / 10

True or False Qs Practice
[MNM-3.2.2.1 TFQs]
Question 1 of 10

State whether the following statement is True or False.

Multiplication is a way to do repeated subtraction.


✓ Correct! That’s correct! Multiplication is actually a way to do ‘repeated addition’, not subtraction.
✗ Incorrect. Consider the relationship between multiplication and addition. Do they work in opposite ways or similar ways?

Quiz Complete!

You scored: 0 / 10

True or False with Reason Qs Practice
[MNM-3.2.2.1 TFQRs]
Question 1 of 11

Choose the correct True/False statement with its reason.

The expression 3 + 3 + 3 + 3 + 3 can be written as 3 x 5.




✓ Correct! You are absolutely correct! The number ‘3’ is repeated ‘5’ times. Therefore, the multiplication expression should be 5 x 3, not 3 x 5.
✗ Incorrect. Remember, the number of repetitions comes first in the multiplication expression (e.g., ‘number of times’ x ‘number being repeated’).

Quiz Complete!

You scored: 0 / 11

Matching Question Practices
[MNM-3.2.2.1 MQs]

Select an item from Column A, then select its match in Column B.

COLUMN-A
2 + 2 + 2 + 2 + 2
✓ Correct Match:
5 x 2
6 + 6 + 6
✓ Correct Match:
3 x 6
4 + 4 + 4 + 4 + 4 + 4
✓ Correct Match:
6 x 4
1 + 1 + 1 + 1
✓ Correct Match:
4 x 1
8 + 8
✓ Correct Match:
2 x 8
9 + 9 + 9 + 9 + 9
✓ Correct Match:
5 x 9
10 + 10 + 10 + 10 + 10 + 10 + 10
✓ Correct Match:
7 x 10
3 + 3
✓ Correct Match:
2 x 3
7 + 7 + 7 + 7 + 7 + 7
✓ Correct Match:
6 x 7
0 + 0 + 0
✓ Correct Match:
3 x 0
COLUMN-B
4 x 1
3 x 0
6 x 7
5 x 9
6 x 4
2 x 8
7 x 10
5 x 2
3 x 6
2 x 3
✓ Perfect Match! All pairings are correct.
✗ Incorrect Pairings. Check review answers.

Quiz Complete!

You scored: 0 / 10

Fill Blank Qs Practices
[MNM-3.2.2.1 FBQs]
Question 1 of 10

Fill in the blank with the correct word or number.

Multiplication is a quick way to do — Select —6 + 6product3 x 87 + 7 + 7samesixfourgroups5 + 5 + 5 + 5repeated addition.

✓ Correct! That’s correct! Multiplication helps us calculate sums faster when the same number is added over and over.
✗ Incorrect. What kind of addition makes multiplication useful?

Quiz Complete!

You scored: 0 / 10

Numerical Exercise Qs Practices (Set-1)
[MNM-3.2.2.1 NEQs1]
Question 1 of 8

Solve the following numerical problems by using multiplication as repeated addition.

Convert 3 + 3 + 3 + 3 + 3 to a multiplication problem and find the product. — Select —8 + 8 + 8 = 242 x 9 = 182 + 2 + 2 + 2 = 84 + 4 + 4 + 4 + 4 = 205 x 3 = 1510 + 10 + 10 + 10 + 10 + 10 = 60216 + 6 + 6 = 18

✓ Correct! Excellent! The number 3 is repeated 5 times, so 5 x 3 = 15.
✗ Incorrect. First, write the repeated addition as a multiplication problem, then solve it.

Quiz Complete!

You scored: 0 / 8

Numerical Exercise Qs Practices (Set-2)
[MNM-3.2.2.1 NEQs2]
Question 1 of 9

Solve the following numerical problems by using multiplication as repeated addition.

Convert 5 + 5 + 5 + 5 + 5 + 5 + 5 to a multiplication problem and solve. — Select —6 + 6 + 6 + 6 = 248 + 8 + 8 = 249 = 97 x 5 = 350 + 0 + 0 + 0 = 010 + 10 = 204 x 57 + 7 = 145 x 6

✓ Correct! You’re right! ‘5’ is repeated 7 times, so 7 x 5 = 35.
✗ Incorrect. Count the number of times ‘5’ is added. That count is the first factor.

Quiz Complete!

You scored: 0 / 9

Numerical Exercise Qs Practices (Set-3)
[MNM-3.2.2.1 NEQs3]
Question 1 of 9

Solve the following numerical problems by using multiplication as repeated addition.

Find the sum of 2 x 10 by using repeated addition. — Select —5 + 5 + 5 + 5 + 5 = 256 + 6 + 6 = 184 + 4 + 4 + 4 = 1610 x 0 = 04 + 4 + 4 = 1210 + 10 = 202 + 2 + 2 + 2 + 2 + 2 + 2 + 2 = 168 x 1 = 86 x 7 = 42

✓ Correct! Excellent! 2 x 10 means adding ’10’ two times, which equals 20.
✗ Incorrect. Write the repeated addition for ‘2 groups of 10’.

Quiz Complete!

You scored: 0 / 9