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copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
Table of Contents
Doubles - Table of Contents
Master Doubles: Count All Strategy 1-2
Master Doubles: Count On Strategy 3-4
Master Doubles: Assessment 5
Doubles +1: Addition Strategy 6-11
Doubles +2: Addition Strategy 12-17
Addition Strategy Assessment 18-19
copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
6. 3 + =
7. 5 + =
8. 1 + =
9. 2 + =
10. 4 + =
“Counting’s slow and too much trouble, adding’s faster when you double!”
1. 1 + =
2. 2 + =
3. 3 + =
4. 4 + =
5. 5 + =
1-Count All
copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
6. 3 + =
7. 5 + =
8. 1 + =
9. 2 + =
10. 4 + =
“Counting’s slow and too much trouble, adding’s faster when you double!”
1. 1 + =
2. 2 + =
3. 3 + =
4. 4 + =
5. 5 + =
2-Count All
copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
6. 3 + =
7. 5 + =
8. 1 + =
9. 2 + =
10. 4 + =
“Counting’s slow and too much trouble, adding’s faster when you double!”
1. 1 + =
2. 2 + =
3. 3 + =
4. 4 + =
5. 5 + =
3-Count On
copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
6. 3 + =
7. 5 + =
8. 1 + =
9. 2 + =
10. 4 + =
“Counting’s slow and too much trouble, adding’s faster when you double!”
1. 1 + =
2. 2 + =
3. 3 + =
4. 4 + =
5. 5 + =
4-Count On
copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
6. 3 + 3 =
7. 5 + 5 =
8. 1 + 1 =
9. 2 + 2 =
10. 4 + 4 =
“Adding won’t be any trouble, just make sure that you can double!”
1. 1 + 1 =
2. 2 + 2 =
3. 3 + 3 =
4. 4 + 4 =
5. 5 + 5 =
5-Assessment
copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
6. 4 + 5 =
7. 5 + 6 =
8. 4 + 5 =
9. 3 + 4 =
10. 2 + 3 =
“Adding can be quickly done. Simply double then add 1!”
1. 2 + 3 =
2. 3 + 4 =
3. 4 + 5 =
4. 5 + 6 =
5. 3 + 4 =
6-Doubles +1
2 1
1
4
1
3
1
5
1
3
1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
6. 3 + 4 =
7. 4 + 5 =
8. 3 + 4 =
9. 2 + 3 =
10. 5 + 6 =
“Adding can be quickly done. Simply double then add 1!”
1. 4 + 5 =
2. 5 + 6 =
3. 3 + 4 =
4. 4 + 5 =
5. 2 + 3 =
7-Doubles +1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
6. 5 + 4 =
7. 6 + 5 =
8. 3 + 2 =
9. 4 + 3 =
10. 6 + 5 =
“Adding can be quickly done. Simply double then add 1!”
1. 3 + 2 =
2. 4 + 3 =
3. 6 + 5 =
4. 4 + 3 =
5. 5 + 4 =
3
the double plus 1
1
the double plus 1
3
the double plus 1
1
the double plus 1
4
the double plus 1
1
the double plus 1
2
the double plus 1
1
the double plus 1
5
the double plus 1
2 1
the double plus 1
8-Doubles +1
copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
6. 5 + 4 =
7. 3 + 2 =
8. 4 + 3 =
9. 6 + 5 =
10. 5 + 4 =
“Adding can be quickly done. Simply double then add 1!”
1. 6 + 5 =
2. 5 + 4 =
3. 3 + 2 =
4. 4 + 3 =
5. 6 + 5 =
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
9-Doubles +1
copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
6. 4 + 3 =
7. 5 + 6 =
8. 3 + 2 =
9. 4 + 5 =
10. 3 + 2 =
“Adding can be quickly done. Simply double then add 1!”
1. 2 + 3 =
2. 4 + 3 =
3. 4 + 5 =
4. 6 + 5 =
5. 3 + 4 =
1
the double plus 1
4
the double plus 1
1
the double plus 1
1
the double plus 1
3
the double plus 1
1
the double plus 1
2
the double plus 1
1
the double plus 1
2
the double plus 1
2
the double plus 1
10-Doubles +1
copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
6. 4 + 3 =
7. 2 + 3 =
8. 5 + 4 =
9. 5 + 6 =
10. 3 + 2 =
“Adding can be quickly done. Simply double then add 1!”
1. 2 + 3 =
2. 4 + 3 =
3. 4 + 5 =
4. 6 + 5 =
5. 2 + 3 =
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
the double plus 1
11-Doubles +1
copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
6. 4 + 6 =
7. 5 + 7 =
8. 2 + 4 =
9. 3 + 5 =
10. 4 + 6 =
“Adding can be fast to do. Simply double then add 2!”
1. 5 + 7 =
2. 3 + 5 =
3. 4 + 6 =
4. 5 + 7 =
5. 2 + 4 =
5 2
2
4
2
2
2
5
2
3
2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
12-Doubles +2
copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
6. 3 + 5 =
7. 5 + 7 =
8. 3 + 5 =
9. 4 + 6 =
10. 2 + 4 =
“Adding can be fast to do. Simply double then add 2!”
1. 5 + 7 =
2. 2 + 4 =
3. 4 + 6 =
4. 5 + 7 =
5. 3 + 5 =
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
13-Doubles +2
copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
6. 7 + 5 =
7. 5 + 3 =
8. 6 + 4 =
9. 5 + 3 =
10. 4 + 2 =
“Adding can be fast to do. Simply double then add 2!”
1. 4 + 2 =
2. 5 + 3 =
3. 7 + 5 =
4. 4 + 2 =
5. 6 + 4 =
3
the double plus 2
2
the double plus 2
2
the double plus 2
2
the double plus 2
5
the double plus 2
2
the double plus 2
4
the double plus 2
2
the double plus 2
2
the double plus 2
2 2
the double plus 2
14-Doubles +2
copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
6. 4 + 2 =
7. 6 + 4 =
8. 5 + 3 =
9. 7 + 5 =
10. 5 + 3 =
“Adding can be fast to do. Simply double then add 2!”
1. 7 + 5 =
2. 4 + 2 =
3. 6 + 4 =
4. 5 + 3 =
5. 4 + 2 =
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
15-Doubles +2
copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
6. 6 + 4 =
7. 5 + 7 =
8. 5 + 3 =
9. 2 + 4 =
10. 6 + 4 =
“Adding can be fast to do. Simply double then add 2!”
1. 2 + 4 =
2. 5 + 3 =
3. 4 + 6 =
4. 7 + 5 =
5. 3 + 5 =
16-Doubles +2
2
the double plus 2
4
the double plus 2
2
the double plus 2
2
the double plus 2
4
the double plus 2
2
the double plus 2
3
the double plus 2
2
the double plus 2
4
the double plus 2
2
the double plus 2
copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
6. 6 + 4 =
7. 5 + 7 =
8. 5 + 3 =
9. 2 + 4 =
10. 6 + 4 =
“Adding can be fast to do. Simply double then add 2!”
1. 4 + 6 =
2. 7 + 5 =
3. 2 + 4 =
4. 5 + 3 =
5. 5 + 7 =
17-Doubles +2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
the double plus 2
copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
“Adding won’t be any trouble, if you start by thinking double!”
6. 4 + 5 =
7. 5 + 6 =
8. 4 + 5 =
9. 3 + 4 =
10. 2 + 3 =
1. 2 + 3 =
2. 3 + 4 =
3. 4 + 5 =
4. 5 + 6 =
5. 3 + 4 =
18-Assessment
copyright © 2011 Creative Smarts Inc. www.GregTangMath.com
Name:
Date:
Strategy:
Worksheet:
Doubles
“Adding won’t be any trouble, if you start by thinking double!”
6. 7 + 5 =
7. 5 + 3 =
8. 6 + 4 =
9. 5 + 3 =
10. 4 + 2 =
1. 4 + 2 =
2. 5 + 3 =
3. 7 + 5 =
4. 4 + 2 =
5. 6 + 4 =
19-Assessment
