STAAR TEKS 6.9 & 6.10 (Equations and Inequalities)

Alma reads 2 books each week. Which number line best represents the number of weeks it will take her to read at least 28 books?

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Tags

CCSS.6.EE.B.8

The perimeter of a triangle is 104 units.

The combined length of two (2) of the sides of the triangle is 64 units.

What is the length of the third side of the triangle in units?

Mathematical Equivalence

ON

Tags

CCSS.3.MD.D.8

Which situation is best represented by the inequality  $\frac{x}{12\ }$ $\ge$ 7?

• Emily divided x crayons into 12 boxes, and there were at most 7 crayons in each box.

• Emily separated x books on 12 shelves, and there were more than 7 books on each shelf.

• Emily poured x ounces of juice into 12 cups. and each cup had no less than 7 ounces of juice.

• Emily shared x cookies among 12 people, and each person received less than 7 cookies.

Tags

CCSS.6.EE.B.8

Tags

CCSS.7.EE.B.4B

There are 18 floors in the building. Each floor has the same number of offices. Altogether there are 396 offices in the building.

Which equation can be used to find f, the number of offices on each floor of this building?

• 18f = 396

• 18 - f = 396

• 18 + f = 306

Tags

CCSS.HSA.CED.A.3

Mr. Estrada's car can travel no more than 510 miles on one full tank of gasoline. After filling up the tank with gasoline, he traveled 194 miles in the car.

Which inequality represents all possible values on m,

the number of miles Mr. Estrada can travel in the car with the remaining gasoline in the tank?

Tags

CCSS.6.EE.B.8

Which inequality is true if p = 3.4?

• 3p < 10.2

• 5p > 17.1

Tags

CCSS.6.EE.B.5

After 4 new students joined the class, the class had 32 students.

Which equation can be used to find n, the number of students in the class before the 4 new students joined?

• n + 4 = 32

• n -4 = 32

• 4n = 32

Tags

CCSS.HSA.CED.A.3

Ms. Gallegos burns 236 calories riding her bike each hour. She wants to burn more than 590 calories while riding her bike at the same rate.

Which inequality represents all possible values for t, the number of hours Ms. Gallegos must ride her bike to burn more than 590 calories?

• t > 2.5

• t < 2.5

• t > 0.4

• t < 0.4

Tags

CCSS.6.EE.B.8

Which situation could be represented by the equation 10.75 = 5.5n?

• Ricardo ran 5.5 miles.

  He ran each miles in 10.75 minutes.

  What is n, the total number of minutes it took Ricardo to run 5.5 miles?

• Ricardo ran a total of 10.75 miles on Monday.

  He ran 5.5 miles in the morning and the rest of the miles in the evening.

  What is n, the number of miles Ricardo ran in the evening?

• Ricardo ran a total 10.75 miles.

  He ran 5.5 miles each hour.

  What is n, the number of hours Ricardo ran?

• Ricardo ran 10.75 hours one week and 5.5 hours the next week.

  What is n, the total number of hours Ricardo ran during these weeks?

Tags

CCSS.6.EE.B.7