Solving One-Variable Equations and Inequalities

The video tutorial covers solving one-step, one-variable equations and inequalities, focusing on a sixth-grade math problem from the 2016 Texas STAAR test. The problem involves finding the monthly cost of a magazine subscription given the annual cost. The tutorial explains how to set up and solve the equation, discusses common mistakes students make, and clarifies why certain incorrect answers are not logical.

What is the main topic discussed in the video?

• Graphing linear equations

• Solving multi-step equations

• Solving one-step one-variable equations and inequalities

• Understanding fractions

How much did Holly pay for the magazine subscription for the year?

• $12

• $324

• $27

• $39

Tags

CCSS.6.EE.B.6

How many months are there in a year, as mentioned in the video?

• 10

• 11

• 12

• 13

Tags

CCSS.6.EE.B.6

What operation is used to find the monthly subscription price?

• Multiplication

• Division

• Subtraction

• Addition

Tags

CCSS.6.EE.B.7

What is the monthly subscription price for Holly's magazine?

• $3.00

• $2.25

• $3.25

• $2.50

Tags

CCSS.7.EE.B.4A

What is the improper fraction representation of 27 divided by 12?

• 27/10

• 12/27

• 10/27

• 27/12

Tags

CCSS.5.NF.B.3

What is the result of dividing 27 by 12?

• 3.00

• 3.25

• 2.25

• 2.50

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

What mistake might lead to the incorrect answer of $39 for the monthly subscription?

• Dividing 27 by 10

• Adding 27 and 12

• Multiplying 27 by 12

• Subtracting 12 from 27

Tags

CCSS.HSA.REI.A.1

What is the incorrect monthly subscription price if 27 is multiplied by 12?

• $39

• $27

• $324

• $225

Tags

CCSS.HSA.CED.A.3

What is the correct monthly subscription price for Holly's magazine?

• $2.25

• $3.00

• $3.25

• $2.50

Tags

CCSS.7.EE.B.4A