Interactive
Grade 1
Addition and Subtraction Within 20
addition · 1.OA.C.6+2
$1.50
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“Addition and Subtraction Within 20” worksheets and activities
48 resultsWorksheet
Grade 1
Subtraction Within 20
subtraction · 1.OA.A.1
$1.50
Interactive
Grade 1
Grade 1 Addition and Subtraction Word Problems Within 20
addition and subtraction · 1.OA.A.1
$1.50
Worksheet
Grades 1–2
Subtraction within 20 Color by Number — plant 10
Color by Number · 1.OA.C.6+1
$1.50
Worksheet
Grades 1–2
Subtraction within 20 Color by Number — Farm Animal Rabbit
Color by Number · 1.OA.C.6+1
$1.50
Worksheet
Grades 1–2
Subtraction within 20 Color by Number — Zoo Animal Elephant - 2
Color by Number · 1.OA.C.6+1
$1.50
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Worksheet
Grades 1–2
Addition within 20 Color by Number — Artic Animal Caribou
Color by Number · 1.OA.C.6+1
$1.50
Worksheet
Grades 1–2
Addition within 20 Color by Number — Bunny with a Smiling Carrot
Color by Number · 1.OA.C.6+1
$1.50
Worksheet
Grades 1–2
Addition within 20 Color by Number — Crab holding a heart-shaped seashell
Color by Number · 1.OA.C.6+1
$1.50
Worksheet
Grade 1
Subtracting (within 20) Suns
subtraction · 1.OA.C.6
$1.50
Worksheet
Grades K–1
Subtraction within 10 Color by Number — CBN.WINTER.20-4
Color by Number · K.OA.A.5+1
$1.50
Worksheet
Grade 1
Addition Within 10
addition · 1.OA.A.1
$1.50
Worksheet
Grades K–1
Stars on the Flag Addition - ADDITION WITHIN 20
us history
$1.50
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Interactive
Grade 1
Adding Three Numbers Within 20
addition · 1.OA.A.2
$1.50
Bundle
Grades 1–2
1-Digit Subtraction Within 20 | Color by Number Worksheet
Color by Number
$2.99
Bundle
Grades 1–2
1-Digit Addition within 20 | Color by Number | Worksheet
Color by Number
$2.99
Interactive
Grade 1
Missing Numbers in Addition and Subtraction Equations Grade 1
addition and subtraction · 1.OA.D.8
$1.50
Worksheet
Grades K–1
Addition within 10 Color by Number — Zoo Animal Kangaroo - 2
Color by Number · K.OA.A.5+1
$1.50
Worksheet
Grade 2
Mental Math Addition
addition · 2.OA.B.2
Free
Worksheet
Grade 2
Addition Math - 1s
addition · 2.OA.B.2
$1.50
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Worksheet
Grade 1
Addition — I Heart Math!
addition · 1.OA.C.6
Free
Interactive
Grade 1
Grade 1 Subtraction as Unknown Addend Problems
addition and subtraction · 1.OA.B.4
$1.50
Worksheet
Grade 2
Single Digit Addition: For 4
addition · 2.OA.B.2+1
$1.50
Worksheet
Grade 2
Single Digit Addition: For 9
addition · 2.OA.B.2+1
$1.50
Worksheet
Grade 2
Single Digit Addition: For 1
addition · 2.OA.B.2+1
$1.50
Worksheet
Grade 2
Single Digit Addition: For 3
addition · 2.OA.B.2+1
$1.50
Worksheet
Grade 2
Single Digit Addition: For 5
addition · 2.OA.B.2+1
$1.50
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Worksheet
Grade 2
Single Digit Addition: For 6
addition · 2.OA.B.2+1
$1.50
Worksheet
Grade 2
Single Digit Addition: For 7
addition · 2.OA.B.2+1
$1.50
Worksheet
Grade 2
Single Digit Addition: For 8
addition · 2.OA.B.2+1
$1.50
Worksheet
Grade 2
Single Digit Addition: For 2
addition · 2.OA.B.2+1
$1.50
Worksheet
Grade 1
Fact Family
addition · 1.OA.B.4
$1.50
Worksheet
Grade 1
Fact Family Triangles
addition · 1.OA.B.4
$1.50
Worksheet
Grade 1
Subtracting with Moon
subtraction · 1.OA.C.6
$1.50
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$29.99/yr$49.99
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Worksheet
Grade 1
I Can Add and Subtract!
addition and subtraction · 1.OA.C.5
$1.50
Worksheet
Grades 1–2
Make a Ten Word Problems
addition · CCSS 1.OA.C.6
$1.50
Worksheet
Grades 1–2
Doubles Plus One Word Problems
addition · CCSS 1.OA.C.6
$1.50
Worksheet
Grades 1–2
Doubles & Doubles Plus One
addition · CCSS 1.OA.C.6
$1.50
Worksheet
Grades 1–2
Ten-Frame Doubles Plus One Quick Practice
addition · CCSS 1.OA.C.6
$1.50
Worksheet
Grades 1–2
Doubles Plus One Ten-Frame Worksheets
addition · CCSS 1.OA.C.6
$1.50
Interactive
Grade 1
Equal Sign and True False Equations Grade 1
addition and subtraction · 1.OA.D.7
$1.50
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$29.99/yr$49.99
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Worksheet
Grade 1
Adding in the Clouds
addition · 1.OA.B.4
$1.50
Worksheet
Grade 1
I Can Add and Subtract
subtraction · 1.OA.B.4
Free
Worksheet
Grade 2
Even and Odd Addition
number sense · 2.OA.C.3
$1.50
Worksheet
Grade 1
Adding with Stars
addition · 1.OA.C.6
$1.50
Bundle
Grades 1–2
Missing Minuend / Subtrahend | Color by Number | Worksheets
Color by Number
$2.99
Worksheet
Grade 2
Place Value Word Problems
addition · 2.OA.A.1+2
$1.50
Bundle
Grades 1–2
Missing Addends | Color by Number | Worksheet
Color by Number
$2.99
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