Multiplication Using Repeated Addition And Arrays

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| By Kbclark28

Kbclark28

Community Contributor

Quizzes Created: 1 | Total Attempts: 393

Questions: 6 | Attempts: 393 | Updated: Mar 22, 2023

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This quiz will access your knowledge of using repeated addition and arrays to solve a multiplication problem.

Questions and Answers

1.

Using repeated addition, what is the product of 2x3?
- A.
  
  2+2+2=6
- B.
  
  3+3+3=6
- C.
  
  5
Correct Answer
A. 2+2+2=6

Explanation
The question is asking for the product of 2x3. The given answer of 2+2+2=6 is incorrect because it is using repeated addition instead of multiplication. To find the product of 2x3, we need to multiply 2 by 3, which gives us the correct answer of 6.

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1
0
2.

Using repeated addition, what is the product of 5x4?
- A.
  
  4+4+4+4=20
- B.
  
  5+5+5+5=20
- C.
  
  9
Correct Answer
B. 5+5+5+5=20

Explanation
The product of 5x4 can be found by using repeated addition. In this case, we add the number 5 four times, which gives us a sum of 20.

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2
0
3.

9+__+__=__x9

Correct Answer
9;9;3

Explanation
The given equation is 9+__+__=__x9. By substituting the values 9, 9, and 3 in the blanks, the equation becomes 9+9+3=93. Therefore, the answer is 9;9;3.

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4
4.

Write the addition sentence as a multiplication sentence. Example: 1+1+1=3 3x1=36+6+6+6+6+6=36
- A.
  
  5x6=30
- B.
  
  6x6=36
- C.
  
  6x6=37
Correct Answer
B. 6x6=36

Explanation
The given addition sentence "6+6+6+6+6+6=36" can be written as a multiplication sentence "6x6=36".

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1
0
5.

Write a multiplication sentence using the array. ooooooo ooooooo ooooooo ooooooo
- A.
  
  4x7=28
- B.
  
  4x6=28
- C.
  
  4x7=27
Correct Answer
A. 4x7=28

Explanation
The given array has 4 rows and 7 columns, with each cell represented by an "o". To write a multiplication sentence using this array, we need to consider the number of rows and columns. Since there are 4 rows and 7 columns, the multiplication sentence would be 4 multiplied by 7, which equals 28. Therefore, the correct answer is 4x7=28.

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6.

Write a multiplication sentence using the array. $$$$$$$$$$ $$$$$$$$$$ $$$$$$$$$$
- A.
  
  3x10=3
- B.
  
  3x11=33
- C.
  
  3x10=30
Correct Answer
C. 3x10=30

Explanation
The given array has 3 rows and each row has 10 dollar signs. The multiplication sentence 3x10=30 represents the number of dollar signs in one row (10) multiplied by the number of rows (3), which gives the total number of dollar signs in the array (30).

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Multiplication Using Repeated Addition And Arrays

Using repeated addition, what is the product of 2x3?

Using repeated addition, what is the product of 5x4?

9+__+__=__x9

Write the addition sentence as a multiplication sentence. Example: 1+1+1=3 3x1=36+6+6+6+6+6=36

Write a multiplication sentence using the array. ooooooo ooooooo ooooooo ooooooo

Write a multiplication sentence using the array. $$$$$$$$$$ $$$$$$$$$$ $$$$$$$$$$

9++=__x9