Multiplying & Dividing integers
12 x (-12) = ?
What is 0?
4 ( y + 6) = ?
4 x y= 4y
4 x 6 = 24
4y + 24
What is 4y + 24?
The absolute value of -2
What is 2?
2y + 1 + 4b + 1y + 3
2y + 1y= 3y
4b
3 + 1= 4
What is 4 + 3y + 4b?
-3 x 10 = ?
What is -30?
2x / 5 = ?
Hint= find out what x is equal too
2x / 5
2x/ 2 = x
5/2 = 2.5
x= 2.5 or 2 1/2
What is 2.5 or 2 1/2?
What is absolute value is the distance of a number from 0, no matter the direction.
5x + 2 + 2x
What is 7x + 2?
5x + 2x= 7x
2
Menyon takes 10 steps forward. Then she takes 12 steps backwards. How many steps has she taking?
Hint: 10 steps= positive 12 steps = negative
10 - 12 = -2 or 10 + (-12)= -2
What is -2?
3x + 4= 2x + 6
3x-2x = 1x = x
6 -4 = 2
What is x = 2
Absolute value of 10 and -10? Are they greater, less than, or equal too.
What is equal too?
Ms Alister buys 6 apples, 5 bannanas, and 2 pears. Then she gets another 2 apples and puts back one of her pears. How many apples, bannanas, and pears does she have?
Hint: a = apples b = bannanas p= pears
6a + 2a= 8a
2p - 1p = 1p
5b
What is 8a + 1p + 5b
-14/ -2 = ?
What is 7?
What is a coefficient when solving equations?
What is it is a number that is multiplied by a variable.
Ex: 5m ( 5 is the coefficient)
[ -5] x 2
15 ( 2 + s)
15 x 2= 30
15 x (s)= 15s
15s + 30
What is 15s + 30
Over the past 7 days, Sr. Halimah observed that the temperature dropped 35 degrees. What is the average change in each day.
-35 / 7 = -5
What is -5?
3 (x + 1 ) = 5 + x
3 (x + 1 ) = 5 + x
3x + 3 = 5 + x
What is 2x + 3?
Absolute value of (-0)
What is trick question because zero isn't negative or positive
-4a + 2 - a = 3-2
What is 1/5?