ISEE Lower Level Quantitative : How to find the solution to an equation

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

varsity tutors app store varsity tutors android store

Example Questions

Example Question #61 : Algebraic Concepts

At a local market, farmers trade produce to obtain a more diverse crop. A farmer will trade  turnips for  ears of corn. If a man has  ears of corn, then how many turnips can he get?

Possible Answers:

Correct answer:

Explanation:

Ratios can be written in the following format:

Using this format, substitute the given information to create a ratio.

Rewrite the ratio as a fraction.

We know that the farmer has  ears of corn. Create a ratio with the variable  that represents how many turnips he can get.

Create a proportion using the two ratios.

Cross multiply and solve for .

Simplify.

Divide both sides of the equation by .

Solve.

The farmer can get .

Example Question #61 : Algebraic Concepts

At a local market, farmers trade produce to obtain a more diverse crop. A farmer will trade  turnips for  ears of corn. If a man has  ears of corn, then how many turnips can he get?

Possible Answers:

Correct answer:

Explanation:

Ratios can be written in the following format:

Using this format, substitute the given information to create a ratio.

Rewrite the ratio as a fraction.

We know that the farmer has  ears of corn. Create a ratio with the variable  that represents how many turnips he can get.

Create a proportion using the two ratios.

Cross multiply and solve for .

Simplify.

Divide both sides of the equation by .

Solve.

The farmer can get .

Example Question #62 : Algebraic Concepts

At a local market, farmers trade produce to obtain a more diverse crop. A farmer will trade  turnips for  ears of corn. If a man has  ears of corn, then how many turnips can he get?

Possible Answers:

Correct answer:

Explanation:

Ratios can be written in the following format:

Using this format, substitute the given information to create a ratio.

Rewrite the ratio as a fraction.

We know that the farmer has  ears of corn. Create a ratio with the variable  that represents how many turnips he can get.

Create a proportion using the two ratios.

Cross multiply and solve for .

Simplify.

Divide both sides of the equation by .

Solve.

The farmer can get .

Example Question #63 : Algebraic Concepts

At a local market, farmers trade produce to obtain a more diverse crop. A farmer will trade  turnips for  ears of corn. If a man has  ears of corn, then how many turnips can he get?

 

 
Possible Answers:

Correct answer:

Explanation:

Ratios can be written in the following format:

Using this format, substitute the given information to create a ratio.

Rewrite the ratio as a fraction.

We know that the farmer has  ears of corn. Create a ratio with the variable  that represents how many turnips he can get.

Create a proportion using the two ratios.

Cross multiply and solve for .

Simplify.

Divide both sides of the equation by .

Solve.

The farmer can get .

Example Question #65 : How To Find The Solution To An Equation

At a local market, farmers trade produce to obtain a more diverse crop. A farmer will trade  turnips for  ears of corn. If a man has  ears of corn, then how many turnips can he get?

Possible Answers:

Correct answer:

Explanation:

Ratios can be written in the following format:

Using this format, substitute the given information to create a ratio.

Rewrite the ratio as a fraction.

We know that the farmer has  ears of corn. Create a ratio with the variable  that represents how many turnips he can get.

Create a proportion using the two ratios.

Cross multiply and solve for .

Simplify.

Divide both sides of the equation by .

Solve.

The farmer can get .

Example Question #66 : How To Find The Solution To An Equation

At a local market, farmers trade produce to obtain a more diverse crop. A farmer will trade  turnips for  ears of corn. If a man has  ears of corn, then how many turnips can he get?

Possible Answers:

Correct answer:

Explanation:

Ratios can be written in the following format:

Using this format, substitute the given information to create a ratio.

Rewrite the ratio as a fraction.

We know that the farmer has  ears of corn. Create a ratio with the variable  that represents how many turnips he can get.

Create a proportion using the two ratios.

Cross multiply and solve for .

Simplify.

Divide both sides of the equation by .

Solve.

The farmer can get .

Example Question #67 : How To Find The Solution To An Equation

At a local market, farmers trade produce to obtain a more diverse crop. A farmer will trade  turnips for  ears of corn. If a man has  ears of corn, then how many turnips can he get?

Possible Answers:

Correct answer:

Explanation:

Ratios can be written in the following format:

Using this format, substitute the given information to create a ratio.

Rewrite the ratio as a fraction.

We know that the farmer has  ears of corn. Create a ratio with the variable  that represents how many turnips he can get.

Create a proportion using the two ratios.

Cross multiply and solve for .

Simplify.

Divide both sides of the equation by .

Solve.

The farmer can get .

Example Question #64 : Algebraic Concepts

At a local market, farmers trade produce to obtain a more diverse crop. A farmer will trade  turnips for  ears of corn. If a man has  ears of corn, then how many turnips can he get?

 

 
Possible Answers:

Correct answer:

Explanation:

Ratios can be written in the following format:

Using this format, substitute the given information to create a ratio.

Rewrite the ratio as a fraction.

We know that the farmer has  ears of corn. Create a ratio with the variable  that represents how many turnips he can get.

Create a proportion using the two ratios.

Cross multiply and solve for .

Simplify.

Divide both sides of the equation by .

Solve.

The farmer can get .

Example Question #69 : How To Find The Solution To An Equation

At a local market, farmers trade produce to obtain a more diverse crop. A farmer will trade  turnips for  ears of corn. If a man has  ears of corn, then how many turnips can he get?

Possible Answers:

Correct answer:

Explanation:

Ratios can be written in the following format:

Using this format, substitute the given information to create a ratio.

Rewrite the ratio as a fraction.

We know that the farmer has  ears of corn. Create a ratio with the variable  that represents how many turnips he can get.

Create a proportion using the two ratios.

Cross multiply and solve for .

Simplify.

Divide both sides of the equation by .

Solve.

The farmer can get .

Example Question #70 : How To Find The Solution To An Equation

At a local market, farmers trade produce to obtain a more diverse crop. A farmer will trade  turnips for  ears of corn. If a man has  ears of corn, then how many turnips can he get?

Possible Answers:

Correct answer:

Explanation:

Ratios can be written in the following format:

Using this format, substitute the given information to create a ratio.

Rewrite the ratio as a fraction.

We know that the farmer has  ears of corn. Create a ratio with the variable  that represents how many turnips he can get.

Create a proportion using the two ratios.

Cross multiply and solve for .

Simplify.

Divide both sides of the equation by .

Solve.

The farmer can get .

Learning Tools by Varsity Tutors