Subtraction Strategies within 20 Learning Resources | Page 2

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• Number Sense (1,320)
• Number Recognition
• Number Recognition Within 3
• Number Recognition Within 5
• Number Recognition Within 10
• Number Recognition Within 20
• Number Sequence
• Number Sequence Within 3
• Number Sequence Within 5
• Number Sequence Within 10
• Number Sequence Within 20
• Number Sequence Within 50
• Number Sequence Within 100
• Number Sequence Within 120
• Counting (324)
• Counting Objects Within 3
• Counting Objects Within 5
• Counting Objects Within 10 (86)
• Counting Objects Within 20
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• Number Representation
• Compare and Order Numbers (128)
• Compare Numbers (103)
• Compare Numbers within 10 (37)
• Compare Objects within 10 (16)
• Compare Numbers within 100
• Order Numbers
• Order Numbers within 10
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• Skip Count by 2
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• Place Value (317)
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• Numbers up to 10
• Numbers up to 20
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• Identify Teen Numbers
• Expanded Form
• 3-Digit Numbers in Expanded Form
• 4-Digit Numbers in Expanded Form
• 5-Digit Numbers in Expanded Form
• Standard Form
• 3-Digit Numbers in Standard Form
• 4-Digit Numbers in Standard Form
• 5-Digit Numbers in Standard Form
• Word Form
• 3-Digit Numbers in Word Form
• 4-Digit Numbers in Word Form
• 5-Digit Numbers in Word Form
• Unit Form
• 3-Digit Numbers in Unit Form
• 4-Digit Numbers in Unit Form
• 5-Digit Numbers in Unit Form
• Place Value Chart
• 3-Digit Numbers on Place Value Chart
• 4-Digit Numbers on Place Value Chart
• 5-Digit Numbers on Place Value Chart
• Round Numbers (42)
• Round Numbers to the Nearest 10
• Round Numbers to the Nearest 100
• Addition (1,198)
• Embedded Numbers
• Addition Sentences (60)
• Addition Sentence within 5 (18)
• Addition Sentence within 10 (42)
• Model Addition
• Addition Properties
• Add Using Models (18)
• Addition Strategies (463)
• Addition Strategies within 10 (269)
• Count All to Add
• Count All to add within 5
• Count All to add within 10
• Count On to Add Strategy (34)
• Compose and Decompose Numbers (224)
• Number Bonds (195)
• Addition Strategies within 20 (117)
• Anchor 5 and 10 (21)
• Count On Strategy (24)
• Add with 10 (7)
• Make 10 Strategy (20)
• Doubles and Near Doubles Strategy to Add (34)
• Doubles Facts (11)
• Add Three Whole Numbers
• Addition Strategies within 100 (50)
• Add using multiples of 10
• Addition Strategies within 1000 (34)
• Add using multiples of 100 (23)
• Addition Facts (192)
• Fluently Add within 5
• Fluently Add within 10 (79)
• Fluently Add within 20 (108)
• Equal Expressions
• Addition Without Regrouping (188)
• Add within 100 without Regrouping (56)
• Add 2-digit number to 1-digit (17)
• Add 2-digit number to 2-digit (38)
• Add within 1000 without Regrouping (94)
• Add 10 to 3-digit numbers (9)
• Add 100 to 3-digit numbers (9)
• Add 3-digit number to 1-digit (10)
• Add 3-digit number to 2-digit (22)
• Add two 3-digit numbers (34)
• Add within 10000 without Regrouping (38)
• Addition With Regrouping (122)
• Add within 100 with Regrouping (43)
• Regroup and add 2-digit number to 1-digit (13)
• Regroup and add 2-digit numbers (13)
• Add within 1000 with Regrouping (39)
• Regroup ones and add (7)
• Regroup ones and tens and add (5)
• Regroup tens and add
• Add within 10000 with Regrouping (40)
• Multi-digit Addition (108)
• Addition within 100000 (53)
• Addition within 1000000 (53)
• Subtraction (861)
• Subtraction Sentences (48)
• Subtraction Sentences within 5 (17)
• Subtraction Sentences within 10 (30)
• Subtract with Pictures
• Subtract with Pictures within 5
• Subtract with Pictures within 10
• Subtract using Models (14)
• Subtraction Strategies (149)
• Subtraction Strategies within 10 (32)
• Count Back Strategy within 10 (25)
• Relate Addition and Subtraction within 10
• Subtraction Strategies within 20 (66)
• Count Back Strategy within 20 (35)
• Relate Addition and Subtraction within 20
• Doubles and Near Doubles Strategy to Subtract
• Subtract from 10 Strategy
• Subtraction Strategies within 100 (32)
• Subtract using multiples of 10
• Subtraction Strategies within 1000 (21)
• Subtract using multiples of 100
• Subtraction Facts (184)
• Fluently Subtract within 5
• Fluently Subtract within 10 (78)
• Fluently Subtract within 20 (104)
• Subtraction Without Regrouping (194)
• Subtract within 100 without Regrouping (67)
• Subtract Multiples of 10 (15)
• Subtract within 1000 without Regrouping (91)
• Subtract within 10000 without Regrouping (36)
• Subtraction With Regrouping (120)
• Subtract within 100 with Regrouping (41)
• Subtract within 1000 with Regrouping (47)
• Subtract across Zeros
• Subtract within 10000 with Regrouping (32)
• Multi-digit Subtraction (110)
• Subtraction within 100000 (56)
• Subtraction within 1000000 (52)
• Multiplication (587)
• Arrays
• Equal Groups (26)
• Multiplication Sentences (43)
• Repeated Addition to Multiply
• Multiplication on Number Line
• Multi-digit Multiplication (148)
• Multiply 2-digit by 1-digit Numbers (33)
• Multiply 2-digit by 2-digit numbers (51)
• Multiply 3-digit by 1-digit Numbers (16)
• Multiply 3-digit by 2-digit numbers (23)
• Multiply 4-digit by 1-digit Numbers (15)
• Multiplication Properties (87)
• Associative Property
• Commutative Property
• Distributive Property (61)
• Multiply by 0 and 1 (6)
• Estimate Products
• Multiply by multiples of 10 (23)
• Times Tables (169)
• Multiplication Facts (156)
• Multiplication Facts of 2 (16)
• Multiplication Facts of 3 (15)
• Multiplication Facts of 4 (16)
• Multiplication Facts of 5 (15)
• Multiplication Facts of 6 (16)
• Multiplication Facts of 7 (16)
• Multiplication Facts of 8 (16)
• Multiplication Facts of 9 (17)
• Multiplication Facts of 10 (16)
• Multiply by 11 (10)
• Multiply by 12 (10)
• Division (279)
• Division Facts
• Division Facts of 2
• Division Facts of 3
• Division Facts of 4
• Division Facts of 5
• Division Facts of 6
• Division Facts of 7
• Division Facts of 8
• Division Facts of 9
• Division Facts of 10
• Divide on a Number Line
• Long Division (101)
• Divide 2-digit by 1-digit Numbers
• Divide 3-digit by 1-digit Numbers
• Divide 4-digit by 1-digit Numbers
• Divide Multiples of 10 or 100 (20)
• Estimate Quotients (29)
• Fractions (396)
• Identify Fractions (43)
• Identify fractions using models
• Identify fractions on the number line
• Represent Fractions
• Compare Fractions
• Compare fractions using visual models
• Compare fractions using number lines
• Compare fractions without visual models
• Benchmark Fractions
• Equivalent Fractions (40)
• Convert Fractions
• Mixed Numbers as Fractions
• Fractions Operations (210)
• Add and Subtract Fractions (63)
• Add Fractions
• Estimate fraction sums
• Subtract Fractions
• Add and Subtract mixed numbers (54)
• Add mixed numbers
• Subtract mixed numbers (31)
• Subtract a fraction from a mixed number
• Multiply Fractions (84)
• Multiply mixed numbers
• Divide fractions
• Decimals (1,481)
• Identify tenths
• Identify hundredths
• Represent Decimals
• Represent Decimals Using Models
• Represent Decimals on Number Lines
• Read and Write Decimals
• Decimal Place Value
• Compare and Order Decimals
• Compare decimals
• Order decimals
• Round Decimals
• Convert Between Decimals and Fractions
• Convert Decimals to Fractions
• Equivalent Decimals
• Tenths to hundredths
• Hundredths to tenths
• Decimal Operations (1,324)
• Add Decimals (631)
• Add tenths and hundredths
• Add decimals without regrouping
• Add decimals with regrouping
• Subtract Decimals (639)
• Subtract decimals without regrouping
• Subtract decimals with regrouping
• Multiply Decimals (215)
• Multiply decimals by powers of 10
• Multiply decimals by whole numbers
• Multiply decimals by decimals
• Divide Decimals (148)
• Divide decimals by powers of 10
• Divide decimals by whole numbers
• Divide whole numbers by decimals
• Divide decimals by decimals
• Types of Decimals
• Geometry (194)
• Lines
• Parallel lines
• Angles
• Positional Words
• Shapes (138)
• 2d Shapes (116)
• Identify Quadrilaterals
• Identify triangles
• Attributes of 2D shapes
• Sort 2D shapes
• Partition 2D Shapes (25)
• Partition into equal parts (21)
• Halves, Thirds, and Fourths
• 3d Shapes
• Flat and Solid Shapes
• Match 2D Shapes
• Coordinate Planes
• Measurement (223)
• Capacity
• Comparing Measurements
• Compare Weights
• Group of Objects
• Compare Lengths
• Compare Heights
• Conversion of Measurement Units
• Data Handling (58)
• Organize and Interpret Data
• Organize data in bar graphs
• Organize data in line plots
• Organize data in picture graphs
• Interpret data in bar graphs
• Interpret data in line plots
• Interpret data in picture graphs
• Sort Objects
• Length (33)
• Measure Lengths (14)
• Measure Lengths using the ruler (12)
• Estimate Lengths
• Weight
• Area
• Area of Shapes
• Area of 2D Shapes
• Area as Additive
• Perimeter
• Perimeter of Shapes
• Volume
• Time (78)
• AM and PM
• Analog Clock (17)
• Elapsed Time
• Time in Half Hours
• Time in Hours (17)
• Time in Quarter Hours
• Time to the Nearest 5 Minutes
• Time to the Nearest Minute
• Money (95)
• Identify Coins
• Counting Money (88)
• Compare Money
• Count Money with Coins
• Penny, Nickel, and Dime
• Quarters and Half Dollar
• Operations With Money
• Add and Subtract Money
• Multiply and Divide Money
• Algebra (101)
• Patterns
• Number Patterns
• Numerical Expressions (19)
• Factors and Multiples
• Prime and Composite Numbers
• Word Problems (237)
• Addition and Subtraction Word Problems (113)
• Addition Word Problems (46)
• Addition Word Problems within 10
• Addition Word Problems within 20
• Addition Word Problems within 100
• Add to Compare Word Problems
• Subtraction Word Problems (30)
• Subtraction Word Problems within 10
• Subtraction Word Problems within 100
• Subtract to Compare Word Problems
• Multiplication and Division Word Problems (45)
• Multiplication Word Problems (23)
• Division Word Problems (19)
• Fraction Word Problems (34)
• Multi-step Word Problems
• Money Word Problems

• Reading (4,803)
• Phonics (4,525)
• Bossy R (27)
• Words with AR (10)
• Words with ER (8)
• Words With IR (8)
• Words with OR (7)
• Words with UR (8)
• Diphthongs (24)
• Words with OI
• Words with OU
• Words with OW
• Words with OY
• Ending Consonant Blends (67)
• CK Blend
• LF Blend (12)
• LK Blend (13)
• LT Blend (12)
• MP Blend (11)
• ND Blend (12)
• NK Blend (13)
• SK Blend (11)
• ST Blend (11)
• NG Blend
• Beginning Consonant Blends (0)
• L Blend Words (32)
• BL Blend (13)
• CL Blend (12)
• FL Blend (12)
• GL Blend (9)
• PL Blend (10)
• SL Blend (9)
• R Blend Words (27)
• CR Blend (11)
• FR Blend (11)
• GR Blend (10)
• PR Blend (12)
• TR Blend (11)
• SPL Blend
• SQU Blend
• STR Blend
• Alphabet (581)
• Letter A (23)
• Letter B (27)
• Letter C (22)
• Letter D (28)
• Letter E (22)
• Letter F (23)
• Letter G (28)
• Letter H (24)
• Letter I (26)
• Letter J (26)
• Letter K (22)
• Letter L (22)
• Letter M (23)
• Letter N (25)
• Letter O (22)
• Letter P (29)
• Letter Q (27)
• Letter R (22)
• Letter S (22)
• Letter T (23)
• Letter U (22)
• Letter V (22)
• Letter W (22)
• Letter X (22)
• Letter Y (22)
• Letter Z (22)
• Letter Sequence (64)
• ABC Song
• Alphabetical Order
• Letter Sounds (448)
• Letter Sound A (20)
• Letter Sound B (20)
• Letter Sound C (20)
• Letter Sound D (21)
• Letter Sound E (19)
• Letter Sound F (20)
• Letter Sound G (21)
• Letter Sound H (21)
• Letter Sound I (19)
• Letter Sound J (18)
• Letter Sound K (20)
• Letter Sound L (19)
• Letter Sound M (20)
• Letter Sound N (16)
• Letter Sound O (19)
• Letter Sound P (20)
• Letter Sound Q (17)
• Letter Sound R (20)
• Letter Sound S (20)
• Letter Sound T (20)
• Letter Sound U (17)
• Letter Sound V (18)
• Letter Sound W (19)
• Letter Sound X (16)
• Letter Sound Y (18)
• Letter Sound Z (17)
• Letter Recognition (365)
• Lowercase Letters
• Uppercase Letters
• Matching Lowercase and Uppercase Letters (209)
• Match Aa - Dd
• Match Ee - Gg
• Match Hh - Kk
• Match Ll - Pp
• Match Qq - Ss
• Match Tt - Vv
• Match Ww - Zz
• Vowels (319)
• Long Vowel Sounds (128)
• Long A Vowel Sound (28)
• Long E Vowel Sound (27)
• Long I Vowel Sound (26)
• Long O Vowel Sound (24)
• Long U Vowel Sound (25)
• Magic - E (37)
• Magic E Words with Long Vowel A (12)
• Magic E Words with Long Vowel E
• Magic E Words with Long Vowel I (12)
• Magic E Words with Long Vowel O (11)
• Magic E Words with Long Vowel U (11)
• Short Vowel Sounds (151)
• Short A Vowel Sound (77)
• Short E Vowel Sound (38)
• Short I Vowel Sound (77)
• Short O Vowel Sound (55)
• Short U Vowel Sound (35)
• Vowel Teams (47)
• Words with AI and AY (13)
• Words with EA and EE (13)
• Words with IE and Y (11)
• Words with OA and OW (13)
• Words with OO (10)
• Words with UE and UI (9)
• Blending (681)
• CCVC Words (36)
• CCVCC Words
• CVC Words (297)
• CVCC Words (72)
• Beginning Blending
• CCVC and CCVCC Words
• CVCC and CCVCC Words
• Words With Bossy R
• Words With Diphthongs
• Words With Three Letter Blends
• Words With Trigraphs
• Words With Vowel Teams
• Consonant Digraphs (38)
• Digraph CH (17)
• Digraph CK
• Digraph NG
• Digraph PH (11)
• Digraph SH (18)
• Digraph TH (17)
• Digraph WH (17)
• Double Consonants (24)
• FF Words (12)
• LL Words (11)
• SS Words (11)
• ZZ Words (11)
• Rhyming Words (172)
• Trigraphs (29)
• Trigraph DGE
• Trigraph IGH
• Trigraph SHR
• Trigraph TCH
• Trigraph THR
• Soft Sounds
• Words with Soft C
• Words with Soft G
• Three Letter Blends
• Sight Words (1,943)
• Dolch Sight Words
• Fry Sight Words
• Reading Skills
• Cause and Effect
• Inference
• Identify the Main Idea
• Categorize Pictures into Groups
• Choose a Suitable Heading
• Prediction
• Sequencing
• Arrange Pictures in Order
• Arrange Sentences in Order
• Writing (620)
• Letter Tracing (356)
• Letter Tracing A (33)
• Letter Tracing B (34)
• Letter Tracing C (33)
• Letter Tracing D (33)
• Letter Tracing E (33)
• Letter Tracing F (34)
• Letter Tracing G (33)
• Letter Tracing H (34)
• Letter Tracing I (33)
• Letter Tracing J (33)
• Letter Tracing K (33)
• Letter Tracing L (33)
• Letter Tracing M (34)
• Letter Tracing N (33)
• Letter Tracing O (33)
• Letter Tracing P (33)
• Letter Tracing Q (33)
• Letter Tracing R (33)
• Letter Tracing S (33)
• Letter Tracing T (33)
• Letter Tracing U (33)
• Letter Tracing V (33)
• Letter Tracing W (33)
• Letter Tracing X (33)
• Letter Tracing Y (33)
• Letter Tracing Z (33)
• Writing Sight Words
• Grammar
• Adverbs and Adjectives
• Nouns and Pronouns
• Nouns
• Pronouns
• Parts of Speech
• Prepositions and Conjunctions
• Conjunctions
• Prepositions
• Punctuation
• Sentences
• Verbs and Tenses
• Spelling
• Common Misspellings
• Unscramble
• Vocabulary
• Abbreviations and Contractions
• Affixes
• Commonly Confused Words
• Compound Words
• Figures of Speech
• Similes and Metaphors
• Synonyms and Antonyms
• Word Puzzles

• Food
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• Animals
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• Christmas
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• Birds
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• Scene
• Professions
• Monuments
• Household Items
• Flowers
• Buildings
• Colors
• Toys

• Coloring
• Animals
• Dinosaurs
• Underwater
• Reptiles
• Seasonal
• Christmas
• Halloween
• Food
• Vegetables
• Fruits
• Transport
• Vehicles
• Space
• Scene
• Professions
• Musical Instruments
• Monuments
• Kitchen
• Utensils
• Insects
• Household Items
• Flowers
• Buildings
• Birds
• Music
• Rhymes
• Poems
• Cooking
• Stories

• Puzzles
• Matching

• Time Based
• Player vs Player

• Fine Finger Movement
• Aiming and Precision