All Things Pre Algebra

When in doubt, the best answer in Ms. Longley's class is...

• I give up

• Plug it into y=

• Take your best guess

• Inverse operations

The sum of x and 7 is 15

• x - 7 = 15

• x + 7 > 15

• 7x = 15

• x + 7 = 15

When following the order of operations, what comes first: multiplication or division?

• Multiplication

• Whichever comes first from left to right

• Division

9 - 6 + 9 - 6

• 3

• -6

• 0

• 6

Graph the solution to the system. The first equation has been plotted for you.

y = -3x-3

y= 4x +4

​ ​ (a)   a number finds the product of that number and itself.

• Squaring

• Square Rooting

A company sold a total of 150 adult and child tickets to a fundraiser. The company charged $10 for each adult ticket and $6 for each child ticket for $350.

Write an equation to represent the total amount of tickets.

Mathematical Equivalence

ON

Gerardo wrote an integer. The opposite of Gerardo's integer is -53. The two true statements are:

​ (a)   and ​ (b)  

• The integer is 53.

• The integer has an absolute value of 53.

• The integer has an absolute value of -53.

• The integer is -53.

Tags

6.2.B

What is the value of y in the solution to this system of equations? 3x - 5y = 22 y = -5x + 32

Mathematical Equivalence

ON