solving equations kiosk
TRANSCRIPT
One Step Equations
Two Step Equations
Solving EquationsDecide which type of equation you would like to solve. Click on it and start solving.
Home
One Step Equations
1) x – 3 = 7
3) y + 4 = -15
155
=r3)
4) -9n = 27
5) 53
1 =z
Home
Two Step Equations
1) 2x - 3 = 11
2)
€
1
2x + 4 = 12
3)
€
b
7- 3 = 1
Home
Decide which step is appropriate and click on it.
1) x – 3 = 7
Back to One Step
-3 -3
2) x – 3 = 7 -7 -7
3) x – 3 = 7 +3 +3
4) x – 3 = 7 +7 +7
Home
Sorry, that’s not right.
Try again.
Home
That’s right! Add 3 to both sides and get x = 10.
Back to One-Step Equations
Home
1) y + 4 = -15 -4 -4
Decide which step is appropriate and click on it.
2) y + 4 = -15 +4 +4
3) y + 4 = -15 -15 -15
4) y + 4 = -15 +15 +15
Back to One Step
Home
Sorry. That’s not right.
Try again.
Home
Nice. Subtracting 4 from both sides and get x = -19.
Back to One-Step Equations
Home
155
=r
Decide which step is appropriate and click on it.
1)
155
=r2)
155
=r3)
155
=r4) +5 +5
-5-5 ÷5 ÷5
•5 •5
Back to One Step
Home
Sorry. That’s not right.
Try again.
Home
That’s right! Multiply both sides by five, and x = 75
Back to One-Step Equations
Home
1) -9n = 27
Decide which step is appropriate and click on it.
4) -9n = 272) -9n = 27
3) -9n = 279 +9 +9
-9 -9-9 -9
9
Back to One Step
Home
Soooo good! Since x is being multiplied by -9, get rid of itby dividing both sides by -9, so x = -3
Back to One-Step Equations
Home
Sorry. That’s not right.
Try again.
Home
53
1 =z
Decide which step is appropriate and click on it.
53
1 =z
53
1 =z 53
1 =z
1) 2)
3) 4)
13• •
31
÷ 3 13
-÷ 313
-
13•
31•
Back to One Step
Home
Sorry. That’s not right.
Try again.
Home
Great. Multiply by the reciprocal on both sides, and x = 15.
Back to One-Step Equations
Home
1) 2x - 3 = 11
Decide which step is appropriate and click on it.
2) 2x - 3 = 11
3) 2x - 3 = 11 4) 2x - 3 = 11
-3 -3 +3 +3
2 2 -2 -2
Back to two step equations.
Home
Sorry. That’s not right.
Try again.
Home
Good. Add 3 to both sides. Now decide on the next correct step.
1) 2x = 14 2) 2x = 14
3) 2x = 14 4) 2x = 14
-2 -2 +2 +2
-2 -2 2 2
Back to two step equations.
Home
Sorry. That’s not right.
Try again.
Home
That’s right. Divide both sides by 2 and get x = 7.
Back to two step equations.
Home
€
1
2x + 4 = 12
€
1
2x + 4 = 12
€
1
2x + 4 = 12
€
1
2x + 4 = 12
Decide which step is appropriate and click on it.
1) 2)
3) 4)
-4 -4 +4 +4
•2 •2 12•• 1
2
Back to two step equations.
Home
Sorry. That’s not right.
Try again.
Home
Perfect. Subtracting 4 from both sides is correct. Now select the next step.
€
1
2x = 8
€
1
2x = 8
€
1
2x = 8
€
1
2x = 8
1) 2)
3) 4)• 2
÷ 2
12
•
12
-12
-
÷ 2
12
•
Back to two step equations.
• 2
Home
Sorry. That’s not right.
Sorry. Try again.
Home
Right. Multiply both sides by the reciprocal and x = 16.
Back to two step equations.
Home
€
b
7- 3 = 1
Decide which step is appropriate and click on it.
€
b
7- 3 = 1
€
b
7- 3 =1
€
b
7- 3 = 1
1) 2)
3) 4)
-3 -3 +3 +3
• 7 ÷ 7• 7 ÷ 7
Back to two step equations.
Home
Sorry. That’s not right.
Try again.
Home
Good. Adding three to both sides is correct. Now choose the next step.
€
b
7= 41) 2)
€
b
7= 4
€
b
7= 4
€
b
7= 43) 4)
•7
÷ 7
-7 -7
+7 +7
÷ 7
•7
Back to two step equations.
Home
Sorry. That’s not right.
Try again.
Home
That is correct. When you multiply both sides by 7, x = 28.
Back to two step equations.