Equations
write an algebraic expression for this verbal expression
The quotient of six and a number
6 divided by X = ?
write an expression equivalent to
m+m+m
3m
d + 7= 35
d =?
d = 5
write an expression equivalent to:
x+x+x+x
4x
Write a verbal expression for this algebraic expression
x divided by 13
X divided by 13 equals a number
Which two expressions are equivalent?
a) 3(x+4)
b) 3x + 4
c) 3x + 12
d) 3 (x + 6)
Which two expressions are equivalent?
a) 3(x+4)
b) 3x + 4✅
c) 3x + 12✅
d) 3 (x + 6)
Solve this expression
8(3b - 3)
8 x 36 - 8 x 3
24b - 24
SOLVE THE EQUATION
72 = 8x
72 = 8x
Divide by 8 divide by 8
9 = X
write an expression equivalent to:
n+n+n+y+y
3n+2y
Solve this
16 (x + 17)
16 x 17 + 16 x X
272 + 16x
8x + 4
2 (4x + 2)
SOLVE THE EQUATION
45=36+f
45=36+f
-36 -36
9 = X
write an expression equivalent to:
x+x+x+x
4x
Solve this
15(10x + 2)
15 x 10 + 15 x 2 + x
9 = G divided by 3
x3 = x3
9 = G divided by 3
x3 = x3
27 = g
There are X students in a school, and 1/3 of them are in sixth grade.
Write an expression with a variable that represents the number of sixth graders in the school.
X=1/3
Which two expressions are equivalent?
a) 5x + 10y
b) X +2y
c) 5x + 2y
d) 5(x+2y)
Which two expressions are equivalent?
a) 5x + 10y✅
b) X +2y
c) 5x + 2y
d) 5(x+2y)✅
Andre makes green paint by mixing 2 cups of yellow paint with 4 cups of blue paint.
a. To make the same shade of green, how much yellow paint does Andre need if he uses 8 cups of blue paint? Explain or show your reasoning.
Four because you multiply by 20
K/18 = 72
x18 x18
K/18 = 72
x18 x18
k = 1,296