Equations
6m + 2 = 2m -10
m = -3
Find the GCF 12 and 18
6
Daniel had some noodles. He gave 12 noodles to William. Now Daniel has 54 noodles left. How many noodles did Daniel have to begin with?
x-12=54
66
-2
-1
0
1
2
-2 25
-1 -24
0 -21
1 -16
2 -5
y= 3 * 2x
0
1
2
3
0 100
1 50
2 25
3 12.5
2a + 6 = 4a - 8
a = 7
Find the GCF of 24,36, and 48
4*3 = 12
There are 3 identical bags, and each bag contains 'a' apples. In total, there are 18 apples.
3a=18
6
y= x2+6x+24
-2
-1
0
1
2
-2 16
-1 19
0 24
1 31
2 40
y= 6 * 2x
0
1
2
3
0 6
1 12
2 24
3 48
2x + 3 <7
x < 2
Find the GCF of 4x+12
4(x+3)
A teacher wants to divide 15 pencils (p) equally among a few students, with each student getting 3 pencils. How many students are there?
15/p= 3
45
y= x2- 10x - 100
-2
-1
0
1
2
-2 -76
-1 -89
0 -100
1 -109
2 -116
y= -8 * 3x
0
1
2
3
0 -8
1 -24
2 -72
3 -216
4a + 2 <= 2a - 6
a <= -4
Find the GCF of
10x2-5x+15
5(2x2 -x + 3)
John bought some books (b) at $2 each and a notebook for $4. The total cost was $10. How many books did he buy?
2b+4= 10
3
y= 2x2 + 4x + 8
-2
-1
0
1
2
-2 8
-1 6
0 8
1 14
2 24
y= 6/ 2x
0
1
2
3
0 6
1 3
2 1.5
3 0.75
5m + 4 >= 2m - 2
m >= -2
Haley has 30 brownies and 48 chocolate chip cookies. She wants to divide the treats into identical containers so that each container has the same number of each kind of treat and no treats are left over. What is the greatest number of containers she can use?
A maximum of 6 containers
Twenty-eight less than five times a certain number is 232. What is the number?
5x-28= 232
52
y=6x2+12x-9
-2
-1
0
1
2
-2 -9
-1 -15
0 -9
1 9
2 39
y= 12/ 3x
0
1
2
3
0 12
1 4
2 1.33
3 0.44