Common Core: 2nd Grade Math : Use Addition to Determine Number of Objects in a Rectangular Array: CCSS.Math.Content.2.OA.C.4

Study concepts, example questions & explanations for Common Core: 2nd Grade Math

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Example Questions

Example Question #2403 : Ssat Elementary Level Quantitative (Math)

What is the equation that shows the sum of the squares represented by this rectangular array?


Screen shot 2015 07 20 at 1.09.58 pm

Possible Answers:

Correct answer:

Explanation:

When we count the number of squares in this picture we get . We have  rows with  squares in each row. Our math equation for this picture could be written as 

Example Question #2122 : Common Core Math: Grade 2

What is the equation that shows the sum of the squares represented by this rectangular array?

Screen shot 2015 07 20 at 2.59.43 pm

Possible Answers:

Correct answer:

Explanation:

When we count the number of squares in this picture we get . We have  rows with  squares in each row. Our math equation for this picture could be written as  

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