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Biblioteka

STAAR Prep-8 Equations

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Posljednje ažuriranje about 4 years ago
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Pitanje 1
1.

The equation 5w + 3 = 4w + 9 is modeled below.

What value of w makes this equation true?

Pitanje 2
2.

Triangle ABC and Triangle DEF are similar.

What is the value of x?

Pitanje 3
3.

A college has two classrooms of students

Classroom A had 70 students and Classroom B had 30 students.

Classroom A sent groups of 4 students to Classroom B until both classrooms had the same number of students.

The equation shown can be used to find the number of groups that Classroom A sent to Classroom B so each classroom had the same number of students.

70-4x=30+4x

How many groups did Classroom A send to Classroom B?

Pitanje 4
4.

The side lengths in yards of a triangle and a square are shown in the diagram.

The perimeter of the triangle is equal to the perimeter of the square. What is the value of x?

Pitanje 5
5.

Rectangle ABCD is shown with the dimensions given in units

The length of AB is greater than the length of AD. Which inequality represents this situation?

Pitanje 6
6.

Solve for x:

3x+4=9x+3

Pitanje 7
7.

Solve for x:

5(x+20)=7x+30

Pitanje 8
8.

Craig went bowling with $25 to spend. He rented shoes for $5.25 and paid $4.00 for each game.

What was the greatest number of games Craig could have played?

Pitanje 9
9.

Which graph represents the solution to

1+2x<9