
Exploring Repeated Addition with Arrays

Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Hard
Standards-aligned

Jackson Turner
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What defines an array?
A single row of items
Items arranged in rows and columns with the same number of items in each row
Items arranged in rows and columns with varying numbers
A collection of items in random order
Tags
CCSS.3.OA.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will happen if a row in an array has a different number of items compared to other rows?
It's still considered an array
It becomes a list instead of an array
The array becomes a matrix
It's no longer an array
Tags
CCSS.2.OA.C.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you quickly determine the total number of items in an array?
Multiplying the number of rows by the number of columns
By counting each item individually
Using repeated addition
Guessing based on the array's size
Tags
CCSS.3.OA.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total number of cookies if you have 3 rows of 3 cookies each?
15
12
9
6
Tags
CCSS.2.OA.C.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is repeated addition useful when working with arrays?
It simplifies the calculation process for larger arrays
It's the only way to find the total number of items
It requires less understanding of math
It's faster than multiplication
Tags
CCSS.3.OA.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In third grade, what mathematical operation can students start using to solve problems involving arrays?
Subtraction
Division
Multiplication
Addition
Tags
CCSS.3.OA.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If an array has 4 rows of 6 chocolates each, how many chocolates are there in total?
10
20
24
30
Tags
CCSS.2.OA.C.4
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