ISEE Lower Level Math : Algebraic Concepts

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

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Example Questions

Example Question #41 :Algebraic Concepts

Solve for:

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Correct answer:

Explanation:

Example Question #41 :Equations

Solve for:

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Correct answer:

Explanation:

Example Question #43 :How To Find The Solution To An Equation

Solve for:

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Correct answer:

Explanation:

Example Question #42 :Equations

Solve for.

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Correct answer:

Explanation:

Example Question #43 :Equations

Solve for.

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Correct answer:

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Example Question #46 :How To Find The Solution To An Equation

What is the value of?

Possible Answers:

Correct answer:

Explanation:

To solve for,应该隔离变量t的一侧he equation.

First, cancel out theby adding it to both sides.

Then, cancel out the five by subtracting it from both sides.

Therefore,.

# 47例问题:How To Find The Solution To An Equation

Ifand, then what is?

Possible Answers:

Correct answer:

Explanation:

To determine the sum of, one must first determine the value of each variable.

First, let's solve for:

Therefore,.

Next, solve for:

Therefore,.

Finally, add the values ofand.

Example Question #44 :Equations

Solve for\dpi{100} t.

\dpi{100} 7t-12=51

Possible Answers:

\dpi{100} t=9

\dpi{100} t=10

\dpi{100} t=7

\dpi{100} t=8

Correct answer:

\dpi{100} t=9

Explanation:

\dpi{100} 7(9)-12=51

Example Question #45 :Equations

There are 4 boxes with 12 concert posters in each box. Which expression shows how many posters there are?

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Correct answer:

Explanation:

Since there are 4 boxes with 12 posters ineachbox, you must multiply 4 by 12 to get the number of posters.

Example Question #50 :How To Find The Solution To An Equation

What is the sum ofand?

Possible Answers:

Correct answer:

Explanation:

Taking the sum is to add, so we are solving for.

We will need to add in columns, starting with the tenths position. Remember that you can add a zero to the end of a decimal to fill the position.

Add down the columns.

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