Common Core: 3rd Grade Math : Operations & Algebraic Thinking

Study concepts, example questions & explanations for Common Core: 3rd Grade Math

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Example Questions

Example Question #152 :How To Multiply

Possible Answers:

Correct answer:

Explanation:

Multiplication can be thought of as repeated addition, or as objects in a group.

means addingnine times.

and

Or we can think of this as grouping objects. We havegroups, withobjects in each group. We can count up the total number of objects, in this case triangles.

Screen shot 2015 08 18 at 11.44.06 am

Example Question #153 :How To Multiply

Possible Answers:

Correct answer:

Explanation:

Multiplication can be thought of as repeated addition, or as objects in a group.

means addingten times.

and

Or we can think of this as grouping objects. We havegroups, withobjects in each group. We can count up the total number of objects, in this case triangles.

Screen shot 2015 08 18 at 11.48.27 am

Example Question #154 :How To Multiply

Possible Answers:

Correct answer:

Explanation:

Multiplication can be thought of as repeated addition, or as objects in a group.

means addingeleven times.

and

Or we can think of this as grouping objects. We havegroups, withobjects in each group. We can count up the total number of objects, in this case triangles.

Screen shot 2015 08 18 at 11.52.01 am

Example Question #155 :How To Multiply

Possible Answers:

Correct answer:

Explanation:

Multiplication can be thought of as repeated addition, or as objects in a group.

means addingtwelve times.

and

Or we can think of this as grouping objects. We havegroups, withobjects in each group. We can count up the total number of objects, in this case triangles.


Screen shot 2015 08 18 at 11.58.44 am

Example Question #51 :Operations & Algebraic Thinking

Possible Answers:

Correct answer:

Explanation:

Multiplication can be thought of as repeated addition, or as objects in a group.

means addingone time.

and

Or we can think of this as grouping objects. We havegroup, withobjects in each group. We can count up the total number of objects, in this case triangles.

Screen shot 2015 08 18 at 2.28.13 pm

Example Question #52 :Operations & Algebraic Thinking

Possible Answers:

Correct answer:

Explanation:

Multiplication can be thought of as repeated addition, or as objects in a group.

means addingfour times.

and

Or we can think of this as grouping objects. We havegroups, withobjects in each group. We can count up the total number of objects, in this case triangles.

Screen shot 2015 08 18 at 2.45.22 pm

Example Question #158 :How To Multiply

Possible Answers:

Correct answer:

Explanation:

Multiplication can be thought of as repeated addition, or as objects in a group.

means addingfive times.

and

Or we can think of this as grouping objects. We havegroups, withobjects in each group. We can count up the total number of objects, in this case triangles.

Screen shot 2015 08 18 at 2.49.09 pm

Example Question #159 :How To Multiply

Possible Answers:

Correct answer:

Explanation:

Multiplication can be thought of as repeated addition, or as objects in a group.

means addingsix times.

and

Or we can think of this as grouping objects. We havegroups, withobjects in each group. We can count up the total number of objects, in this case triangles.

Screen shot 2015 08 18 at 2.52.24 pm

Example Question #160 :How To Multiply

Possible Answers:

Correct answer:

Explanation:

Multiplication can be thought of as repeated addition, or as objects in a group.

means addingseven times.

and

Or we can think of this as grouping objects. We havegroups, withobjects in each group. We can count up the total number of objects, in this case triangles.

Screen shot 2015 08 18 at 2.56.07 pm

Example Question #261 :Isee Lower Level (Grades 5 6) Quantitative Reasoning

Possible Answers:

Correct answer:

Explanation:

Multiplication can be thought of as repeated addition, or as objects in a group.

means addingeight times.

and

Or we can think of this as grouping objects. We havegroups, withobjects in each group. We can count up the total number of objects, in this case triangles.

Screen shot 2015 08 18 at 2.59.47 pm

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