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Common Core: 3rd Grade Math : Multiply One-Digit Numbers by Multiples of 10: CCSS.Math.Content.3.NBT.A.3

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

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All Common Core: 3rd Grade Math Resources

7 Diagnostic Tests 226 Practice Tests Question of the Day Flashcards Learn by Concept

Example Questions

Example Question #73 : Operations

$\frac{\begin{array}[b]{r}60\\ \times\ 3\end{array}}{ \ \ \ \space}$

Possible Answers:

170

150

160

180

190

Correct answer:

180

Explanation:

To solve this problem, we multiply by the ones position and the tens position.

$3\times0=0$

$3\times6=18$

$\frac{\begin{array}[b]{r}60\\ \times\ 3\end{array}}{ \ \space180}$

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Example Question #45 : How To Multiply Variables

$\frac{\begin{array}[b]{r}70\\ \times\ 4\end{array}}{ \ \ \ \space}$

Possible Answers:

310

300

280

290

370

Correct answer:

280

Explanation:

To solve this problem, we multiply by the ones position and the tens position.

$4\times0=0$

$4\times7=28$

$\frac{\begin{array}[b]{r}70\\ \times\ 4\end{array}}{ \ \space280}$

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Example Question #46 : How To Multiply Variables

$\frac{\begin{array}[b]{r}80\\ \times\ 5\end{array}}{ \ \ \ \space}$

Possible Answers:

410

400

430

420

440

Correct answer:

400

Explanation:

To solve this problem, we multiply by the ones position and the tens position.

$5\times0=0$

$5\times8=40$

$\frac{\begin{array}[b]{r}80\\ \times\ 5\end{array}}{ \ \space400}$

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Example Question #47 : How To Multiply Variables

$\frac{\begin{array}[b]{r}90\\ \times\ 6\end{array}}{ \ \ \ \space}$

Possible Answers:

500

540

530

520

510

Correct answer:

540

Explanation:

To solve this problem, we multiply by the ones position and the tens position.

$6\times0=0$

$6\times9=54$

$\frac{\begin{array}[b]{r}90\\ \times\ 6\end{array}}{ \ \space540}$

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Example Question #131 : Number & Operations In Base Ten

$\frac{\begin{array}[b]{r}20\\ \times\ 7\end{array}}{ \ \ \ \space}$

Possible Answers:

140

130

160

170

150

Correct answer:

140

Explanation:

To solve this problem, we multiply by the ones position and the tens position.

$7\times0=0$

$7\times2=14$

$\frac{\begin{array}[b]{r}20\\ \times\ 7\end{array}}{ \ \space140}$

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Example Question #72 : Isee Middle Level (Grades 7 8) Quantitative Reasoning

$\frac{\begin{array}[b]{r}10\\ \times\ 8\end{array}}{ \ \ \ \space}$

Possible Answers:

Correct answer:

Explanation:

To solve this problem, we multiply by the ones position and the tens position.

$8\times0=0$

$8\times1=8$

$\frac{\begin{array}[b]{r}10\\ \times\ 8\end{array}}{ \ \ \ \space80}$

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Example Question #132 : Number & Operations In Base Ten

$\frac{\begin{array}[b]{r}30\\ \times\ 9\end{array}}{ \ \ \ \space}$

Possible Answers:

270

260

280

250

290

Correct answer:

270

Explanation:

To solve this problem, we multiply by the ones position and the tens position.

$9\times0=0$

$9\times3=27$

$\frac{\begin{array}[b]{r}30\\ \times\ 9\end{array}}{ \ \space270}$

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Example Question #81 : Operations

$\frac{\begin{array}[b]{r}50\\ \times\ 1\end{array}}{ \ \ \ \space}$

Possible Answers:

Correct answer:

Explanation:

To solve this problem, we multiply by the ones position and the tens position.

$1\times0=0$

$1\times5=5$

$\frac{\begin{array}[b]{r}50\\ \times\ 1\end{array}}{ \ \ \space50}$

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Example Question #82 : Operations

$\frac{\begin{array}[b]{r}60\\ \times\ 2\end{array}}{ \ \ \ \space}$

Possible Answers:

130

140

110

150

120

Correct answer:

120

Explanation:

To solve this problem, we multiply by the ones position and the tens position.

$2\times0=0$

$2\times6=12$

$\frac{\begin{array}[b]{r}60\\ \times\ 2\end{array}}{ \ \space120}$

Report an Error

Example Question #81 : Isee Middle Level (Grades 7 8) Quantitative Reasoning

$\frac{\begin{array}[b]{r}70\\ \times\ 3\end{array}}{ \ \ \ \space}$

Possible Answers:

220

230

210

200

240

Correct answer:

210

Explanation:

To solve this problem, we multiply by the ones position and the tens position.

$3\times0=0$

$3\times7=21$

$\frac{\begin{array}[b]{r}70\\ \times\ 3\end{array}}{ \ \space210}$

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All Common Core: 3rd Grade Math Resources

7 Diagnostic Tests 226 Practice Tests Question of the Day Flashcards Learn by Concept

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Common Core: 3rd Grade Math : Multiply One-Digit Numbers by Multiples of 10: CCSS.Math.Content.3.NBT.A.3

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

All Common Core: 3rd Grade Math Resources

Example Questions

Example Question #73 : Operations

Example Question #45 : How To Multiply Variables

Example Question #46 : How To Multiply Variables

Example Question #47 : How To Multiply Variables

Example Question #131 : Number & Operations In Base Ten

Example Question #72 : Isee Middle Level (Grades 7 8) Quantitative Reasoning

Example Question #132 : Number & Operations In Base Ten

Example Question #81 : Operations

Example Question #82 : Operations

Example Question #81 : Isee Middle Level (Grades 7 8) Quantitative Reasoning

All Common Core: 3rd Grade Math Resources

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