IXL skill plan | 1st grade plan for the Alabama Critical Standards

Skill plan for the Alabama Critical Standards - 1st grade

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Domain

Operations and Algebraic Thinking
Number and Operations in Base Ten
Measurement and Data

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Operations and Algebraic Thinking
Represent and solve problems involving addition and subtraction.
1.OA.1: Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.		Add within 10 1. Addition word problems with pictures - sums up to 10 2. Addition word problems - sums up to 10 3. Addition sentences for word problems - sums up to 10 Add within 20 4. Addition word problems - sums up to 20 5. Addition sentences for word problems - sums up to 20 6. Addition sentences for word problems - two-digit plus one-digit numbers Subtract within 10 7. Subtraction word problems with pictures - up to 10 8. Subtraction word problems - up to 10 9. Subtraction sentences for word problems - up to 10 Subtract within 20 10. Subtraction word problems - up to 20 11. Subtraction sentences for word problems - up to 20 Mixed operations 12. Word problems involving addition and subtraction without comparisons - up to 20
1.OA.1: Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.
Add within 10 1. Addition word problems with pictures - sums up to 10 2. Addition word problems - sums up to 10 3. Addition sentences for word problems - sums up to 10 Add within 20 4. Addition word problems - sums up to 20 5. Addition sentences for word problems - sums up to 20 6. Addition sentences for word problems - two-digit plus one-digit numbers Subtract within 10 7. Subtraction word problems with pictures - up to 10 8. Subtraction word problems - up to 10 9. Subtraction sentences for word problems - up to 10 Subtract within 20 10. Subtraction word problems - up to 20 11. Subtraction sentences for word problems - up to 20 Mixed operations 12. Word problems involving addition and subtraction without comparisons - up to 20

1.OA.2: Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.		1. Add three numbers - word problems
1.OA.2: Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.
1. Add three numbers - word problems
Understand and apply properties of operations and the relationship between addition and subtraction.
1.OA.4: Understand subtraction as an unknown-addend problem.		1. Complete the addition sentence - sums up to 10 2. Complete the addition sentence to make ten 3. Relate addition and subtraction sentences - up to 20
1.OA.4: Understand subtraction as an unknown-addend problem.
1. Complete the addition sentence - sums up to 10 2. Complete the addition sentence to make ten 3. Relate addition and subtraction sentences - up to 20
Add and subtract within 20.
1.OA.5: Relate counting to addition and subtraction (e.g., by counting on 2 to add 2).		Addition 1. Addition sentences using number lines - sums up to 10 2. Addition sentences using number lines - sums up to 20 Subtraction 3. Subtraction sentences using number lines - up to 10 4. Subtraction sentences using number lines - up to 20
1.OA.5: Relate counting to addition and subtraction (e.g., by counting on 2 to add 2).
Addition 1. Addition sentences using number lines - sums up to 10 2. Addition sentences using number lines - sums up to 20 Subtraction 3. Subtraction sentences using number lines - up to 10 4. Subtraction sentences using number lines - up to 20

1.OA.6: Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use strategies such as counting on; making ten (e.g., 8 + 6 = 8 + 2 + 4 = 10 + 4 = 14); decomposing a number leading to a ten (e.g., 13 - 4 = 13 - 3 - 1 = 10 - 1 = 9); using the relationship between addition and subtraction (e.g., knowing that 8 + 4 = 12, one knows 12 - 8 = 4); and creating equivalent but easier or known sums (e.g., adding 6 + 7 by creating the known equivalent 6 + 6 + 1 = 12 + 1 = 13).		Addition skill builders 1. Adding 1 2. Adding 2 3. Adding 3 4. Adding 4 5. Adding 5 6. Adding 6 7. Adding 7 8. Adding 8 9. Adding 9 10. Adding 0 Add within 10 11. Addition facts - sums up to 10 12. Make a number using addition - sums up to 10 13. Ways to make a number - addition sentences up to 10 Add within 20 14. Addition facts - sums up to 20 15. Make a number using addition - sums up to 20 Addition strategies 16. Add doubles - with models 17. Add doubles 18. Add using doubles plus one 19. Add using doubles minus one 20. Add three numbers - make ten 21. Make ten to add Subtraction skill builders 22. Subtracting 1 23. Subtracting 2 24. Subtracting 3 25. Subtracting 4 26. Subtracting 5 27. Subtracting 6 28. Subtracting 7 29. Subtracting 8 30. Subtracting 9 31. Subtracting 0 Subtract within 10 32. Subtraction facts - up to 10 33. Make a number using subtraction - up to 10 34. Ways to make a number - subtraction sentences up to 10 35. Ways to subtract from a number - subtraction sentences up to 10 Subtract within 20 36. Subtraction facts - up to 20 37. Make a number using subtraction - up to 20 Subtraction strategies 38. Subtract zero and all 39. Subtract doubles Relationship between addition and subtraction 40. Relate addition and subtraction sentences - up to 20 Mixed operations 41. Addition and subtraction - ways to make a number 42. Addition and subtraction facts - up to 10 43. Addition and subtraction facts - up to 20
1.OA.6: Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use strategies such as counting on; making ten (e.g., 8 + 6 = 8 + 2 + 4 = 10 + 4 = 14); decomposing a number leading to a ten (e.g., 13 - 4 = 13 - 3 - 1 = 10 - 1 = 9); using the relationship between addition and subtraction (e.g., knowing that 8 + 4 = 12, one knows 12 - 8 = 4); and creating equivalent but easier or known sums (e.g., adding 6 + 7 by creating the known equivalent 6 + 6 + 1 = 12 + 1 = 13).
Addition skill builders 1. Adding 1 2. Adding 2 3. Adding 3 4. Adding 4 5. Adding 5 6. Adding 6 7. Adding 7 8. Adding 8 9. Adding 9 10. Adding 0 Add within 10 11. Addition facts - sums up to 10 12. Make a number using addition - sums up to 10 13. Ways to make a number - addition sentences up to 10 Add within 20 14. Addition facts - sums up to 20 15. Make a number using addition - sums up to 20 Addition strategies 16. Add doubles - with models 17. Add doubles 18. Add using doubles plus one 19. Add using doubles minus one 20. Add three numbers - make ten 21. Make ten to add Subtraction skill builders 22. Subtracting 1 23. Subtracting 2 24. Subtracting 3 25. Subtracting 4 26. Subtracting 5 27. Subtracting 6 28. Subtracting 7 29. Subtracting 8 30. Subtracting 9 31. Subtracting 0 Subtract within 10 32. Subtraction facts - up to 10 33. Make a number using subtraction - up to 10 34. Ways to make a number - subtraction sentences up to 10 35. Ways to subtract from a number - subtraction sentences up to 10 Subtract within 20 36. Subtraction facts - up to 20 37. Make a number using subtraction - up to 20 Subtraction strategies 38. Subtract zero and all 39. Subtract doubles Relationship between addition and subtraction 40. Relate addition and subtraction sentences - up to 20 Mixed operations 41. Addition and subtraction - ways to make a number 42. Addition and subtraction facts - up to 10 43. Addition and subtraction facts - up to 20

Number and Operations in Base Ten
Extend the counting sequence.
1.NBT.9: Count to 120, starting at any number less than 120. In this range, read and write numerals and represent a number of objects with a written numeral.		Count objects 1. Counting review - up to 20 2. Count on ten frames - up to 40 3. Count objects to 100 Count up to 120 4. Count forward - up to 100 5. Count up to find the next number - up to 120 6. Count on the hundred chart 7. Count on a number chart - up to 120 Number names 8. Writing numbers in words - convert words to digits 9. Writing numbers in words - convert digits to words
1.NBT.9: Count to 120, starting at any number less than 120. In this range, read and write numerals and represent a number of objects with a written numeral.
Count objects 1. Counting review - up to 20 2. Count on ten frames - up to 40 3. Count objects to 100 Count up to 120 4. Count forward - up to 100 5. Count up to find the next number - up to 120 6. Count on the hundred chart 7. Count on a number chart - up to 120 Number names 8. Writing numbers in words - convert words to digits 9. Writing numbers in words - convert digits to words
Understand place value.
1.NBT.10: Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases:		1. Build and break apart two-digit numbers - with models 2. Hundred chart 3. Place value models for two-digit numbers 4. Build and break apart two-digit numbers - without models
1.NBT.10: Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases:
1. Build and break apart two-digit numbers - with models 2. Hundred chart 3. Place value models for two-digit numbers 4. Build and break apart two-digit numbers - without models
1.NBT.10.a: 10 can be thought of as a bundle of ten ones - called a "ten."
1.NBT.10.a: 10 can be thought of as a bundle of ten ones - called a "ten."

1.NBT.10.b: The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.		1. Build and break apart teen numbers 2. Place value models up to 20
1.NBT.10.b: The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.
1. Build and break apart teen numbers 2. Place value models up to 20
1.NBT.10.c: The numbers 10, 20, 30, 40, 50, 60, 70, 80, 90 refer to one, two, three, four, five, six, seven, eight, or nine tens (and 0 ones).		1. Build and break apart multiples of ten
1.NBT.10.c: The numbers 10, 20, 30, 40, 50, 60, 70, 80, 90 refer to one, two, three, four, five, six, seven, eight, or nine tens (and 0 ones).
1. Build and break apart multiples of ten
Use place value understanding and properties of operations to add and subtract.
1.NBT.12: Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.		Strategies 1. Add three numbers - use doubles 2. Add multiples of ten 3. Add a multiple of ten and a two-digit number 4. Add three numbers Regroup tens and ones 5. Regroup tens and ones - ways to make a number 6. Regroup tens and ones Add a two-digit number and one-digit number 7. Use models to add a two-digit and a one-digit number - without regrouping 8. Add a two-digit and a one-digit number - without regrouping 9. Use models to add a two-digit and a one-digit number - with regrouping 10. Add a two-digit and a one-digit number - with regrouping Add a two-digit number and a multiple of ten 11. Use models to add a multiple of ten and a two-digit number Add two two-digit numbers 12. Use models to add two-digit numbers - without regrouping 13. Add two-digit numbers without regrouping - sums to 100 14. Use models to add two-digit numbers - with regrouping 15. Add two-digit numbers with regrouping - sums to 100
1.NBT.12: Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.
Strategies 1. Add three numbers - use doubles 2. Add multiples of ten 3. Add a multiple of ten and a two-digit number 4. Add three numbers Regroup tens and ones 5. Regroup tens and ones - ways to make a number 6. Regroup tens and ones Add a two-digit number and one-digit number 7. Use models to add a two-digit and a one-digit number - without regrouping 8. Add a two-digit and a one-digit number - without regrouping 9. Use models to add a two-digit and a one-digit number - with regrouping 10. Add a two-digit and a one-digit number - with regrouping Add a two-digit number and a multiple of ten 11. Use models to add a multiple of ten and a two-digit number Add two two-digit numbers 12. Use models to add two-digit numbers - without regrouping 13. Add two-digit numbers without regrouping - sums to 100 14. Use models to add two-digit numbers - with regrouping 15. Add two-digit numbers with regrouping - sums to 100

1.NBT.13: Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.		1. Ten more or less 2. Add and subtract ten
1.NBT.13: Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.
1. Ten more or less 2. Add and subtract ten

Measurement and Data
Measure lengths indirectly and by iterating length units.
1.MD.16: Express the length of an object as a whole number of length units, by laying multiple copies of a shorter object (the length unit) end to end; understand that the length measurement of an object is the number of same-size length units that span it with no gaps or overlaps.		1. Measure length with objects 2. Build cube trains to measure length
1.MD.16: Express the length of an object as a whole number of length units, by laying multiple copies of a shorter object (the length unit) end to end; understand that the length measurement of an object is the number of same-size length units that span it with no gaps or overlaps.
1. Measure length with objects 2. Build cube trains to measure length

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