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Understanding Arrays and Repeated Addition
Interactive Video
•
Mathematics
•
2nd - 4th Grade
•
Practice Problem
•
Medium
Standards-aligned
Lucas Foster
Used 2+ times
FREE Resource
Standards-aligned
Read more
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main characteristic of an array in terms of rows?
Rows contain only one object.
Rows are always longer than columns.
Each row has the same number of objects.
Each row has a different number of objects.
Tags
CCSS.2.OA.C.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many strawberries are there in each column of the array?
Three strawberries
Two strawberries
One strawberry
Four strawberries
Tags
CCSS.2.OA.C.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation for the total number of strawberries when counting by rows?
5 plus 5 equals 10
4 plus 4 equals 8
3 plus 3 equals 6
2 plus 2 equals 4
Tags
CCSS.2.OA.C.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the total number of strawberries in the array using columns?
Add 3 plus 3
Add 2 plus 2 plus 2
Add 4 plus 4
Add 1 plus 1 plus 1
Tags
CCSS.2.OA.C.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is common between the two equations derived from the array?
One equation is incorrect.
They have the same sum.
They have different sums.
One equation is longer.
Tags
CCSS.2.OA.C.4
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