Standard Algorithm
Volume: Gallons and Quar ts
Addition #1
Regroup at 4
gals
1.
+
+
+
+
qts
qts
3
2
copyright © 2012 Creative Smarts Inc.
2
3
4
4
gals
6.
+
2
2
gals
7.
1
3
4
4
gals
4.
+
3
2
2
3
gals
3.
qts
gals
5.
3
1
1
2
gals
2.
qts
+
1
4
gals
8.
+
4
3
qts
3
2
qts
2
3
qts
2
2
qts
3
1
www.GregTangMath.com
Standard Algorithm
Volume: Gallons and Quar ts
Addition #2
Regroup at 4
gals
1.
+
+
+
+
qts
qts
1
5
copyright © 2012 Creative Smarts Inc.
3
3
7
1
gals
6.
+
2
3
gals
7.
2
3
7
1
gals
4.
+
3
1
2
6
gals
3.
qts
gals
5.
2
2
5
1
gals
2.
qts
+
3
2
gals
8.
+
1
3
qts
3
1
qts
3
2
qts
1
3
qts
3
2
www.GregTangMath.com
Standard Algorithm
Volume: Gallons and Quar ts
Addition #3
Regroup at 4
gals
1.
+
+
+
+
qts
qts
4
4
copyright © 2012 Creative Smarts Inc.
2
3
5
3
gals
6.
+
3
5
gals
7.
2
2
2
2
gals
4.
+
1
3
3
5
gals
3.
qts
gals
5.
2
2
6
1
gals
2.
qts
+
4
2
gals
8.
+
2
6
qts
3
1
qts
3
2
qts
2
3
qts
3
3
www.GregTangMath.com
Standard Algorithm
Volume: Gallons and Quar ts
Addition #4
Regroup at 4
gals
1.
+
+
+
+
qts
qts
2
4
copyright © 2012 Creative Smarts Inc.
3
1
5
3
gals
6.
+
1
7
gals
7.
1
3
7
1
gals
4.
+
2
3
3
5
gals
3.
qts
gals
5.
3
1
4
3
gals
2.
qts
+
5
3
gals
8.
+
1
5
qts
1
3
qts
2
3
qts
3
2
qts
3
3
www.GregTangMath.com
Standard Algorithm
Volume: Gallons and Quar ts
Addition #5
Regroup at 4
gals
1.
+
+
+
+
qts
qts
1
3
copyright © 2012 Creative Smarts Inc.
3
2
7
1
gals
6.
+
1
3
gals
7.
3
3
3
4
gals
4.
+
2
3
5
3
gals
3.
qts
gals
5.
2
2
2
2
gals
2.
qts
+
6
2
gals
8.
+
1
7
qts
3
3
qts
1
3
qts
2
2
qts
3
3
www.GregTangMath.com
Standard Algorithm
Volume: Gallons and Quar ts
Addition #6
Regroup at 4
gals
1.
+
+
+
+
qts
qts
2
6
copyright © 2012 Creative Smarts Inc.
3
2
6
1
gals
6.
+
4
2
gals
7.
3
3
4
4
gals
4.
+
3
2
1
1
gals
3.
qts
gals
5.
2
3
3
4
gals
2.
qts
+
6
1
gals
8.
+
2
6
qts
3
1
qts
3
2
qts
1
3
qts
2
2
www.GregTangMath.com
Standard Algorithm
Volume: Gallons and Quar ts
Addition #7
Regroup at 4
gals
1.
+
+
+
+
qts
qts
2
1
copyright © 2012 Creative Smarts Inc.
3
1
1
5
gals
6.
+
5
2
gals
7.
1
3
1
5
gals
4.
+
3
2
5
3
gals
3.
qts
gals
5.
2
3
7
1
gals
2.
qts
+
3
5
gals
8.
+
4
3
qts
1
3
qts
3
2
qts
2
2
qts
3
2
www.GregTangMath.com
Standard Algorithm
Volume: Gallons and Quar ts
Addition #8
Regroup at 4
gals
1.
+
+
+
+
qts
qts
2
2
copyright © 2012 Creative Smarts Inc.
2
2
3
4
gals
6.
+
2
3
gals
7.
3
2
3
5
gals
4.
+
2
3
2
2
gals
3.
qts
gals
5.
2
2
3
4
gals
2.
qts
+
7
1
gals
8.
+
2
3
qts
3
1
qts
3
3
qts
2
3
qts
1
3
www.GregTangMath.com
Standard Algorithm
Volume: Gallons and Quar ts
Addition #9
Regroup at 4
gals
1.
+
+
+
+
qts
qts
6
2
copyright © 2012 Creative Smarts Inc.
1
3
3
1
gals
6.
+
1
5
gals
7.
2
3
3
3
gals
4.
+
3
3
2
2
gals
3.
qts
gals
5.
3
2
1
1
gals
2.
qts
+
4
4
gals
8.
+
3
3
qts
3
1
qts
3
3
qts
2
2
qts
2
3
www.GregTangMath.com
Standard Algorithm
Volume: Gallons and Quar ts
Addition #10
Regroup at 4
gals
1.
+
+
+
+
qts
qts
3
2
copyright © 2012 Creative Smarts Inc.
3
3
1
3
gals
6.
+
3
4
gals
7.
3
1
5
3
gals
4.
+
1
3
4
1
gals
3.
qts
gals
5.
3
1
6
2
gals
2.
qts
+
1
5
gals
8.
+
2
2
qts
2
2
qts
3
3
qts
2
3
qts
3
3
www.GregTangMath.com
Standard Algorithm
Volume: Gallons and Quar ts
Addition #11
Regroup at 4
gals
1.
+
+
+
+
qts
qts
2
4
copyright © 2012 Creative Smarts Inc.
3
2
4
3
gals
6.
+
1
6
gals
7.
3
3
3
2
gals
4.
+
2
2
1
3
gals
3.
qts
gals
5.
1
3
6
1
gals
2.
qts
+
2
4
gals
8.
+
4
3
qts
1
3
qts
3
1
qts
2
3
qts
3
3
www.GregTangMath.com
Standard Algorithm
Volume: Gallons and Quar ts
Addition #12
Regroup at 4
gals
1.
+
+
+
+
qts
qts
3
5
copyright © 2012 Creative Smarts Inc.
3
3
1
3
gals
6.
+
4
1
gals
7.
3
2
1
4
gals
4.
+
3
3
7
1
gals
3.
qts
gals
5.
1
3
5
2
gals
2.
qts
+
1
5
gals
8.
+
4
1
qts
3
1
qts
2
2
qts
2
3
qts
3
2
www.GregTangMath.com
Standard Algorithm
Volume: Gallons and Quar ts
Addition #13
Regroup at 4
gals
1.
+
+
+
+
qts
qts
1
6
copyright © 2012 Creative Smarts Inc.
3
1
5
3
gals
6.
+
3
2
gals
7.
1
3
2
5
gals
4.
+
3
2
5
2
gals
3.
qts
gals
5.
3
1
2
6
gals
2.
qts
+
2
4
gals
8.
+
3
1
qts
3
3
qts
3
1
qts
2
3
qts
3
3
www.GregTangMath.com
Standard Algorithm
Volume: Gallons and Quar ts
Addition #14
Regroup at 4
gals
1.
+
+
+
+
qts
qts
3
3
copyright © 2012 Creative Smarts Inc.
3
1
2
6
gals
6.
+
3
4
gals
7.
2
3
5
2
gals
4.
+
3
3
1
4
gals
3.
qts
gals
5.
2
3
5
3
gals
2.
qts
+
5
3
gals
8.
+
3
4
qts
2
3
qts
1
3
qts
3
1
qts
2
2
www.GregTangMath.com
Standard Algorithm
Volume: Gallons and Quar ts
Addition #15
Regroup at 4
gals
1.
+
+
+
+
qts
qts
4
3
copyright © 2012 Creative Smarts Inc.
3
2
1
4
gals
6.
+
4
3
gals
7.
3
1
1
1
gals
4.
+
2
3
3
3
gals
3.
qts
gals
5.
3
3
5
2
gals
2.
qts
+
3
5
gals
8.
+
4
2
qts
3
3
qts
3
2
qts
1
3
qts
2
2
www.GregTangMath.com
Standard Algorithm
Volume: Gallons and Quar ts
Addition #16
Regroup at 4
gals
1.
+
+
+
+
qts
qts
7
1
copyright © 2012 Creative Smarts Inc.
3
3
3
5
gals
6.
+
4
4
gals
7.
2
3
4
3
gals
4.
+
3
2
1
4
gals
3.
qts
gals
5.
2
3
5
1
gals
2.
qts
+
7
1
gals
8.
+
3
4
qts
3
1
qts
2
2
qts
3
2
qts
3
3
www.GregTangMath.com
Standard Algorithm
Volume: Gallons and Quar ts
Addition #17
Regroup at 4
gals
1.
+
+
+
+
qts
qts
3
5
copyright © 2012 Creative Smarts Inc.
3
3
7
1
gals
6.
+
3
2
gals
7.
3
1
2
2
gals
4.
+
2
3
3
5
gals
3.
qts
gals
5.
1
3
1
7
gals
2.
qts
+
1
5
gals
8.
+
4
4
qts
2
2
qts
1
3
qts
2
3
qts
3
2
www.GregTangMath.com
Standard Algorithm
Volume: Gallons and Quar ts
Addition #18
Regroup at 4
gals
1.
+
+
+
+
qts
qts
1
1
copyright © 2012 Creative Smarts Inc.
3
3
2
5
gals
6.
+
1
3
gals
7.
3
2
2
3
gals
4.
+
3
1
1
1
gals
3.
qts
gals
5.
3
3
2
3
gals
2.
qts
+
4
1
gals
8.
+
3
4
qts
3
2
qts
3
3
qts
2
3
qts
2
2
www.GregTangMath.com
Standard Algorithm
Volume: Gallons and Quar ts
Addition #19
Regroup at 4
gals
1.
+
+
+
+
qts
qts
1
4
copyright © 2012 Creative Smarts Inc.
1
3
2
5
gals
6.
+
4
2
gals
7.
3
3
6
2
gals
4.
+
1
3
3
5
gals
3.
qts
gals
5.
3
2
1
1
gals
2.
qts
+
6
1
gals
8.
+
1
2
qts
2
3
qts
3
2
qts
3
1
qts
1
3
www.GregTangMath.com
Standard Algorithm
Volume: Gallons and Quar ts
Addition #20
Regroup at 4
gals
1.
+
+
+
+
qts
qts
4
4
copyright © 2012 Creative Smarts Inc.
3
1
7
1
gals
6.
+
2
2
gals
7.
1
3
3
2
gals
4.
+
2
2
2
6
gals
3.
qts
gals
5.
2
3
3
4
gals
2.
qts
+
7
1
gals
8.
+
2
3
qts
3
2
qts
3
3
qts
2
3
qts
3
2
www.GregTangMath.com