ISEE Middle Level Math : Equations

Study concepts, example questions & explanations for ISEE Middle Level Math

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Example Questions

Example Question #1576 : Hspt Mathematics

Solve for \(\displaystyle v\):

\(\displaystyle 23v=92\)

 

Possible Answers:

\(\displaystyle 69\)

\(\displaystyle 3\)

\(\displaystyle 6\)

\(\displaystyle 15\)

\(\displaystyle 4\)

Correct answer:

\(\displaystyle 4\)

Explanation:

To solve, divide each side by \(\displaystyle 23\).

\(\displaystyle 23v\div 23=92\div 23\)

\(\displaystyle v=4\)

Answer: \(\displaystyle 4\)

Example Question #1577 : Hspt Mathematics

Solve for \(\displaystyle k\):

\(\displaystyle 36k=180\)

Possible Answers:

\(\displaystyle 7\)

\(\displaystyle 6\)

\(\displaystyle 4\)

\(\displaystyle 5\)

\(\displaystyle 3\)

Correct answer:

\(\displaystyle 5\)

Explanation:

To solve, divide each side by \(\displaystyle 36\).

\(\displaystyle 36k\div 36=180\div 36\)

\(\displaystyle k=5\)

Answer: \(\displaystyle 5\)

Example Question #371 : Algebra

Solve for \(\displaystyle p\):

\(\displaystyle 14p=126\)

Possible Answers:

\(\displaystyle 7\)

\(\displaystyle 8\)

\(\displaystyle 11\)

\(\displaystyle 9\)

\(\displaystyle 12\)

Correct answer:

\(\displaystyle 9\)

Explanation:

To solve, divide each side by \(\displaystyle 14\).

\(\displaystyle 14p\div 14=126\div 14\)

\(\displaystyle p=9\)

Answer:\(\displaystyle 9\)

Example Question #1581 : Hspt Mathematics

Solve for \(\displaystyle t\):

\(\displaystyle 58t=348\)

Possible Answers:

\(\displaystyle 4\)

\(\displaystyle 6\)

\(\displaystyle 12\)

\(\displaystyle 5\)

\(\displaystyle 7\)

Correct answer:

\(\displaystyle 6\)

Explanation:

To solve, divide each side by \(\displaystyle 58\):

\(\displaystyle 58t\div 58=348\div 58\)

\(\displaystyle t=6\)

Answer:\(\displaystyle 6\)

 

Example Question #989 : Concepts

Solve for \(\displaystyle d\):

\(\displaystyle 12d=420\)

Possible Answers:

\(\displaystyle 30\)

\(\displaystyle 35\)

\(\displaystyle 24\)

\(\displaystyle 38\)

\(\displaystyle 41\)

Correct answer:

\(\displaystyle 35\)

Explanation:

Divide each side by \(\displaystyle 12\):

\(\displaystyle 12d\div 12=420\div12\)

\(\displaystyle d=35\)

Answer: \(\displaystyle 35\)

Example Question #990 : Concepts

Solve for \(\displaystyle v\):

\(\displaystyle 26v=416\)

Possible Answers:

\(\displaystyle 15\)

\(\displaystyle 16\)

\(\displaystyle 22\)

\(\displaystyle 14\)

\(\displaystyle 18\)

Correct answer:

\(\displaystyle 16\)

Explanation:

Divide each side by \(\displaystyle 26\):

\(\displaystyle 26v\div 26=416\div26\)

\(\displaystyle v=16\)

Answer:\(\displaystyle 16\)

Example Question #1582 : Hspt Mathematics

Solve for \(\displaystyle m\):

\(\displaystyle 48m=576\)

Possible Answers:

\(\displaystyle 11\)

\(\displaystyle 13\)

\(\displaystyle 15\)

\(\displaystyle 19\)

\(\displaystyle 12\)

Correct answer:

\(\displaystyle 12\)

Explanation:

Divide each side by \(\displaystyle 48\):

\(\displaystyle 48m\div 48=576\div48\)

\(\displaystyle m=12\)

Answer: \(\displaystyle 12\)

Example Question #391 : Algebraic Concepts

Solve for \(\displaystyle p\):

\(\displaystyle 64p=192\)

Possible Answers:

\(\displaystyle 3\)

\(\displaystyle 4\)

\(\displaystyle 6\)

\(\displaystyle 5\)

\(\displaystyle 2\)

Correct answer:

\(\displaystyle 3\)

Explanation:

Divide each side by \(\displaystyle 64\):

\(\displaystyle 64p\div 64=192\div64\)

\(\displaystyle p=3\)

Answer: \(\displaystyle 3\)

Example Question #181 : Equations

Solve for \(\displaystyle z\):

\(\displaystyle 51z=204\)

Possible Answers:

\(\displaystyle 4\)

\(\displaystyle 8\)

\(\displaystyle 12\)

\(\displaystyle 6\)

\(\displaystyle 3\)

Correct answer:

\(\displaystyle 4\)

Explanation:

Divide:

\(\displaystyle 51z\div 51=204\div 51\)

\(\displaystyle z=4\)

Answer: \(\displaystyle 4\)

Example Question #393 : Algebraic Concepts

Solve for \(\displaystyle x\):

\(\displaystyle 7x=210\)

Possible Answers:

\(\displaystyle 18\)

\(\displaystyle 7\)

\(\displaystyle 3\)

\(\displaystyle 30\)

\(\displaystyle 70\)

Correct answer:

\(\displaystyle 30\)

Explanation:

To solve, divide each side by \(\displaystyle 7\):

\(\displaystyle 7x\div 7=210\div 7\)

\(\displaystyle x=30\)

Answer: \(\displaystyle 30\)

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