Multiplication Using Repeated Addition And Arrays
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=6Explanation
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.Rate this question:
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- 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=20Explanation
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.Rate this question:
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- 3.
9+__+__=__x9
Correct Answer
9;9;3Explanation
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.Rate this question:
- 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=36Explanation
The given addition sentence "6+6+6+6+6+6=36" can be written as a multiplication sentence "6x6=36".Rate this question:
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- 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=28Explanation
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.Rate this question:
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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=30Explanation
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).Rate this question:
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Current Version
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Mar 22, 2023Quiz Edited by
ProProfs Editorial Team -
Apr 27, 2010Quiz Created by
Kbclark28
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