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 #591 : Operations & Algebraic Thinking

Solve \(\displaystyle 7008\div12\) by finding the unknown factor.

Possible Answers:

\(\displaystyle 582\)

\(\displaystyle 585\)

\(\displaystyle 583\)

\(\displaystyle 584\)

\(\displaystyle 586\)

Correct answer:

\(\displaystyle 584\)

Explanation:

A factor is a number that is multiplied by another number to produce a given number. In this case, the unknown factor is the number multiplied by \(\displaystyle 12\) to get \(\displaystyle 7008\).\(\displaystyle 12\times 584=7008\)

Example Question #592 : Operations & Algebraic Thinking

Solve \(\displaystyle 5871\div3\) by finding the unknown factor.

Possible Answers:

\(\displaystyle 1956\)

\(\displaystyle 1957\)

\(\displaystyle 1958\)

\(\displaystyle 1955\)

\(\displaystyle 1959\)

Correct answer:

\(\displaystyle 1957\)

Explanation:

A factor is a number that is multiplied by another number to produce a given number. In this case, the unknown factor is the number multiplied by \(\displaystyle 3\) to get \(\displaystyle 5871\).\(\displaystyle 3\times 1957=5871\)

Example Question #593 : Operations & Algebraic Thinking

Solve \(\displaystyle 1917\div9\) by finding the unknown factor.

Possible Answers:

\(\displaystyle 213\)

\(\displaystyle 212\)

\(\displaystyle 214\)

\(\displaystyle 211\)

\(\displaystyle 215\)

Correct answer:

\(\displaystyle 213\)

Explanation:

A factor is a number that is multiplied by another number to produce a given number. In this case, the unknown factor is the number multiplied by \(\displaystyle 9\) to get \(\displaystyle 1917\).\(\displaystyle 9\times 213=1917\)

Example Question #594 : Operations & Algebraic Thinking

Solve \(\displaystyle 5790\div3\) by finding the unknown factor.

Possible Answers:

\(\displaystyle 1931\)

\(\displaystyle 1930\)

\(\displaystyle 1928\)

\(\displaystyle 1929\)

\(\displaystyle 1932\)

Correct answer:

\(\displaystyle 1930\)

Explanation:

A factor is a number that is multiplied by another number to produce a given number. In this case, the unknown factor is the number multiplied by \(\displaystyle 3\) to get \(\displaystyle 5790\).\(\displaystyle 3\times 1930=5790\)

Example Question #595 : Operations & Algebraic Thinking

Solve \(\displaystyle 3540\div4\) by finding the unknown factor.

Possible Answers:

\(\displaystyle 883\)

\(\displaystyle 884\)

\(\displaystyle 887\)

\(\displaystyle 886\)

\(\displaystyle 885\)

Correct answer:

\(\displaystyle 885\)

Explanation:

A factor is a number that is multiplied by another number to produce a given number. In this case, the unknown factor is the number multiplied by \(\displaystyle 4\) to get \(\displaystyle 3540\).\(\displaystyle 4\times 885=3540\)

Example Question #596 : Operations & Algebraic Thinking

Solve \(\displaystyle 7770\div3\) by finding the unknown factor.

Possible Answers:

\(\displaystyle 2589\)

\(\displaystyle 2592\)

\(\displaystyle 2591\)

\(\displaystyle 2588\)

\(\displaystyle 2590\)

Correct answer:

\(\displaystyle 2590\)

Explanation:

A factor is a number that is multiplied by another number to produce a given number. In this case, the unknown factor is the number multiplied by \(\displaystyle 3\) to get \(\displaystyle 7770\).\(\displaystyle 3\times 2590=7770\)

Example Question #597 : Operations & Algebraic Thinking

Solve \(\displaystyle 6304\div8\) by finding the unknown factor.

Possible Answers:

\(\displaystyle 790\)

\(\displaystyle 789\)

\(\displaystyle 788\)

\(\displaystyle 786\)

\(\displaystyle 787\)

Correct answer:

\(\displaystyle 788\)

Explanation:

A factor is a number that is multiplied by another number to produce a given number. In this case, the unknown factor is the number multiplied by \(\displaystyle 8\) to get \(\displaystyle 6304\).\(\displaystyle 8\times 788=6304\)

Example Question #598 : Operations & Algebraic Thinking

Solve \(\displaystyle 6144\div3\) by finding the unknown factor.

Possible Answers:

\(\displaystyle 2049\)

\(\displaystyle 2050\)

\(\displaystyle 2048\)

\(\displaystyle 2047\)

\(\displaystyle 2046\)

Correct answer:

\(\displaystyle 2048\)

Explanation:

A factor is a number that is multiplied by another number to produce a given number. In this case, the unknown factor is the number multiplied by \(\displaystyle 3\) to get \(\displaystyle 6144\).\(\displaystyle 3\times 2048=6144\)

Example Question #599 : Operations & Algebraic Thinking

Solve \(\displaystyle 4326\div14\) by finding the unknown factor.

Possible Answers:

\(\displaystyle 310\)

\(\displaystyle 308\)

\(\displaystyle 311\)

\(\displaystyle 307\)

\(\displaystyle 309\)

Correct answer:

\(\displaystyle 309\)

Explanation:

A factor is a number that is multiplied by another number to produce a given number. In this case, the unknown factor is the number multiplied by \(\displaystyle 14\) to get \(\displaystyle 4326\).\(\displaystyle 14\times 309=4326\)

Example Question #600 : Operations & Algebraic Thinking

Solve \(\displaystyle 2726\div2\) by finding the unknown factor.

Possible Answers:

\(\displaystyle 1365\)

\(\displaystyle 1364\)

\(\displaystyle 1363\)

\(\displaystyle 1362\)

\(\displaystyle 1361\)

Correct answer:

\(\displaystyle 1363\)

Explanation:

A factor is a number that is multiplied by another number to produce a given number. In this case, the unknown factor is the number multiplied by \(\displaystyle 2\) to get \(\displaystyle 2726\).\(\displaystyle 2\times 1363=2726\)

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