Teaching Doubles Addition Strategy
Doubles Doubles Plus One First I teach the addition fact fluency strategy doubles doubles plus one and doubles minus one strategy. Counting On 20 Zero 34 Doubles 37 Strategy Focus Review 41 Doubles 1 45 Combinations of Ten 52 Make Ten 58 Doubles 2 62 Strategy Focus Review 64 9 add 10 and take 1 away 68 4 2 and 2 74 Strategy Focus Review 78 Subtraction Readiness Assessment 82 Subtraction Strategies.
Free Doubles Anchor Chart I Print Them And Put Them In My Students Individual Folders For A Reference Math Doubles Math Anchor Charts First Grade Math
Students will find doubles and students will learn to add doubles.
Teaching doubles addition strategy. Use these 20 Boom Cards Addition to practice the strategy of Doubles Plus One and Doubles Minus One Students fly birds to the correct nests as they match the sums to the facts How about a Boom Cards. We also love to listen and sing along to this Doubles song by Harry Kindergarten Music. These are all covered in the First Grade Addition Interactive Notebook 1.
Use the book to show what the littlest brother ate 1 of everything and then what the next brother ate 2 of everything. I know that 10 12 22 because I know that 10 10 20 so I just add on 2 more. Think Addition 84 Related Equations 89.
Doubles addition facts can be learned using a mental math strategy. Students can use their knowledge of doubles to solve by adjusting up or down 1 as needed. Please subscribe and share.
An interactive game for iPad computer SmartBoard or projector. Teaching Doubles the Math and Literature Connection. 6 8 8 6.
Another addition strategy is doubles 2. If you have never used the doubles strategy before and arent sure of how it can help students consider this. Say the bigger brother ate double what the little brother ate.
Complete doubles sums and practise halving numbers. Eg adding 6 7 by creating the known equivalent 6 6 1 12 1 13. Alternatively when counting by ones there is a number missing.
To begin teaching students to extend the doubles and near doubles facts focus on groups of 10. Make a Ten 9. I try to incorporate lots of hands on concrete objects to help them.
Mental math skills are integral to our daily lives and as such we should be teaching them to our students. Throughout this post Ive shown you some of my favorite strategies and as students learn these strategies I pull out these posters as a reference. Videos and songs to help Kindergarten and Grade 1 kids learn to add and subtract within 20 demonstrating fluency for addition and subtraction within 10 by creating equivalent but easier or known sums.
Read the story to the students a few times. To use the doubles strategy an example might be that students know 3 3 6 so they also know 30 30 60 or 300 300 600. Part Part Whole 10.
Boom Cards Addition Math. Double Plus One Addition Strategy. For example we can think of 4040 as 4 groups of 10 plus 4 groups of 10.
Connecting counting cubes and number cards 1-10. Students to recognize doubles as a strategy for remembering sums. New videos added frequentlyFind the Use-Doubles Strategy card used in this video in the Box of Facts AdditionSubtraction kit ww.
6_8 or 8_6 Adding 10. Similarly to solve 400400 we can think 4 groups of 100 plus 4 groups of 100 EXTENDING THIS CONCEPT TO OTHER MATH STRATEGIES. Some strategies that I like to use when teaching addition are.
An equation is a doubles 2 when the addends are either both odd or both even and are in order or reverse order eg. Knowing their doubles facts is a key component in being able to use a variety of mental math strategies such as doubles plus or minus one two or three. Draw the double and write the answer.
Near Doubles Facts are number pairs such as 78 or 45. Recognizing doubles adding doubles and understanding double facts. This pack contains 22 worksheets doubles posters for each double to 20 and 3 games all designed to teach and consolidate your students knowledge of their doubles facts.
Visual representation of doubles. This doubles pack contains.
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