Solving Systems of Equations

Why is it important to understand systems of equations for public exams?

• They are frequently tested.

• They are easy to solve.

• They are only for advanced students.

• They are not relevant.

Tags

CCSS.1.OA.A.1

What is the sum of the two numbers in the problem statement?

• 12

• 13

• 11

• 10

How is the difference between the triple of the larger number and the double of the smaller number described?

• It is equal to 11.

• It is more than 18.

• It is less than 18.

• It is equal to 18.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the first step in solving the system using the addition method?

• Isolate one variable.

• Multiply the equations.

• Add the equations.

• Subtract the equations.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What do you need to do to eliminate one of the variables in the addition method?

• Have two coefficients that are equal.

• Have two coefficients that are symmetric.

• Have two coefficients that are different.

• Have two coefficients that are zero.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the value of x found using the addition method?

• 7

• 8

• 9

• 10

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the next step after finding the value of x in the addition method?

• Find the value of y.

• Check the solution.

• Subtract the equations.

• Multiply the equations.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the first step in solving the system using the substitution method?

• Add the equations.

• Subtract the equations.

• Isolate one variable.

• Multiply the equations.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the value of y found using the substitution method?

• 2

• 3

• 4

• 5

Tags

CCSS.RI.6.5

CCSS.RI.7.3

CCSS.RI.8.3

CCSS.RI.9-10.3

CCSS.RI.9-10.5

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Tags

CCSS.RI.6.3

CCSS.RI.6.5

CCSS.RI.7.3

CCSS.RI.8.3

CCSS.RI.9-10.5