Addition and Subtraction Equations
34 + a = 39
a = 5
4f = 32
f = 8
k/5 = 3
k = 15
Graph the inequality on a number line : x < 2
-1 0 1 2 3 4
Write the Equation for the following Word Problem :
Jennifer had certain amount of ornaments for her christmas tree. She had received 6 more from her mother and now she had a total of 19 ornaments.
x+6=19
3 = b - 33
b = 26
g = 24
1/20 * L = 20
Graph the inequality of x > 0
<----------------o---------->
-3 -2 -1 0 1 2
Write the Equation for the following Word Problem :
Jordan had 45 dollars, how much money did he spend on lunch if he had 12 dollars left.
45-x=12
2 + 4.5 + c = 10
c = 3.5
45i = 405
i = 9
m/4.5 = 8
m = 36
Which of the following is a solution to the inequality
2x < 64 ; 34, 32, 35
x = 32
Write the Equation for the following Word Problem :
Joe wanted to create cupcakes for his classroom. He noticed that for every cupcake he needs 1/5 grams of flour for each cupcake. How many cupcakes can she make if she has 30 grams of flour.
x/5= 30
d - 30 - 14.9 = 2
d = 46.9
3.4h = 17
h = 5
n/6.7 = 3.3
n = 22.11
Graph the inequality of -2>x<0
<---------o-------o---------->
-3 -2 -1 0 1 2
Write the Equation for the following Word Problem :
A teacher has 48 pencils. She wants to put them into 6 equal groups for her students.
How many pencils will be in each group?
40 + e - 13 = 94
e = 67
3(3j) = 117
j = 13
p/10 = 4/5
p = 40/5 or 8
Which of the following is a solution to the inequality
x/12.3 < 6.15 ; 0.55, 0.5, 5.5, 5
x = 0.5
Jim notices that when he doubles his number of points, then subtracts 4 from that number, the result is the same as the number of points Avery scored which was 90.
2x-4 = 90