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Kindergarten to Grade 5 · Grade 1

Grade 1 mathematics.

Sums to 10 and 20, place value to 120, length, shapes.

92 skills · 93 lessons · 6 modules

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Grade 1 · 6 modules, in order
  1. Adding and Taking Away Within Ten7 chapters
  2. Ten as a Bridge: Facts to Twenty4 chapters
  3. How Long? Lengths, Units and Charts4 chapters
  4. Tens and Ones to Forty5 chapters
  5. Shapes, Equal Parts and the Clock3 chapters
  6. Numbers to 120, Adding to 100, and Coins4 chapters

The year, in order

What Grade 1 covers, module by module.

Lessons move from objects to pictures to symbols. Open a module to see them.

  1. Module 1

    Adding and Taking Away Within Ten

    Adding and Taking Away Within Ten: 7 chapters · 17 lessons

    Numbers hiding inside numbers, counting on, the equal sign, and the facts to ten both ways.

    1. Numbers inside numbers3 lessons
      1. Numbers hiding inside numbers
      2. Counting on from a part
      3. Every pair that makes ten

      Florida B.E.S.T.: MA.K.AR.1.1 · MA.K.AR.1.2 · MA.1.NSO.1.1 · MA.1.NSO.2.1

      Common Core: K.OA.A.3 · 1.OA.C.5 · 1.OA.C.6

    2. Addition stories2 lessons
      1. Stories where you find the total
      2. Stories where the change is missing

      Florida B.E.S.T.: MA.1.AR.1.2 · MA.1.AR.2.3

      Common Core: 1.OA.A.1 · 1.OA.D.8

    3. Counting on2 lessons
      1. Counting on one, two or three
      2. How many more to make it

      Florida B.E.S.T.: MA.1.NSO.1.1 · MA.1.NSO.2.1 · MA.1.AR.2.3

      Common Core: 1.OA.C.5 · 1.OA.C.6 · 1.OA.D.8

    4. The equal sign2 lessons
      1. What the equal sign really says
      2. The same story, the other way round

      Florida B.E.S.T.: MA.K.AR.2.1 · MA.1.NSO.2.1 · MA.1.AR.1.1 · MA.1.AR.2.2

      Common Core: 1.OA.D.7 · 1.OA.B.3

    5. Addition facts to ten2 lessons
      1. Doubles, and doubles plus one
      2. Addition facts to ten

      Florida B.E.S.T.: MA.1.NSO.2.1 · MA.1.NSO.2.2

      Common Core: 1.OA.C.6

    6. Subtraction stories3 lessons
      1. Subtraction is a missing part
      2. Take-from stories
      3. Stories where a part is missing

      Florida B.E.S.T.: MA.1.AR.1.2 · MA.1.AR.2.1

      Common Core: 1.OA.B.4 · 1.OA.C.5 · 1.OA.A.1 · 1.OA.D.8

    7. Subtraction facts to ten3 lessons
      1. Subtracting by what you already know
      2. Taking away from nine and ten
      3. Subtraction facts to ten

      Florida B.E.S.T.: MA.1.NSO.2.1 · MA.1.AR.2.1

      Common Core: 1.OA.C.6 · 1.OA.B.4

  2. Module 2

    Ten as a Bridge: Facts to Twenty

    Ten as a Bridge: Facts to Twenty: 4 chapters · 12 lessons

    Making ten to add, taking from ten to subtract, and the moment a ten becomes one thing.

    1. Making ten to add4 lessons
      1. Three numbers, two that make ten
      2. Making ten when one part is nine
      3. Making ten when one part is eight
      4. Adding seven, eight or nine

      Florida B.E.S.T.: MA.1.NSO.2.2 · MA.1.AR.1.1

      Common Core: 1.OA.A.2 · 1.OA.B.3 · 1.OA.C.6

    2. Taking from ten to subtract4 lessons
      1. Taking nine from a teen number
      2. Taking eight from a teen number
      3. Taking seven, eight or nine from a teen
      4. Subtracting in the teens

      Florida B.E.S.T.: MA.1.NSO.2.2 · MA.1.AR.1.2

      Common Core: 1.OA.C.6 · 1.OA.B.4 · 1.OA.A.1

    3. Unknowns in the teens2 lessons
      1. Missing parts in the teens
      2. Two expressions, the same value

      Florida B.E.S.T.: MA.1.AR.1.2 · MA.1.AR.2.2 · MA.1.AR.2.3

      Common Core: 1.OA.A.1 · 1.OA.D.8 · 1.OA.D.7

    4. Ten as a unit2 lessons
      1. Ten is one thing
      2. A teen is a ten and some ones

      Florida B.E.S.T.: MA.K.NSO.2.2 · MA.1.NSO.1.3

      Common Core: 1.NBT.B.2a · 1.NBT.B.2b · 1.NBT.C.4

  3. Module 3

    How Long? Lengths, Units and Charts

    How Long? Lengths, Units and Charts: 4 chapters · 10 lessons

    Comparing without measuring, measuring with units, and asking a chart a question.

    1. Comparing length3 lessons
      1. Lining the ends up
      2. Comparing with something in between
      3. Putting three lengths in order

      Florida B.E.S.T.: MA.1.M.1.2

      Common Core: K.MD.A.2 · 1.MD.A.1

    2. Measuring with units3 lessons
      1. Measuring with cubes, no gaps
      2. Centimetres
      3. How much longer

      Florida B.E.S.T.: MA.K.M.1.3 · MA.1.M.1.1 · MA.2.M.1.2

      Common Core: 1.MD.A.2 · 1.OA.A.1

    3. Which unit2 lessons
      1. Measuring the same thing two ways
      2. The same unit, or it does not count

      Florida B.E.S.T.: MA.K.M.1.3 · MA.1.M.1.1 · MA.1.M.1.2

      Common Core: 1.MD.A.2 · 2.MD.A.2

    4. Sorting and reading data2 lessons
      1. Sorting data into groups
      2. Asking a chart a question

      Florida B.E.S.T.: MA.1.DP.1.1 · MA.1.DP.1.2

      Common Core: 1.MD.C.4 · 1.OA.A.1

  4. Module 4

    Tens and Ones to Forty

    Tens and Ones to Forty: 5 chapters · 19 lessons

    Tens and ones, greater and less, and adding two-digit numbers by their places.

    1. Tens and ones6 lessons
      1. Why counting by tens is quicker
      2. Recording tens and ones
      3. Tens and some ones, or all ones
      4. Writing a number as tens plus ones
      5. Ten more, ten less, one more, one less
      6. Dimes and pennies as tens and ones

      Florida B.E.S.T.: MA.1.NSO.1.1 · MA.1.NSO.1.2 · MA.1.NSO.1.3 · MA.1.NSO.2.3 · MA.1.M.2.3

      Common Core: 1.NBT.A.1 · 1.NBT.B.2c · 1.NBT.B.2 · 1.NBT.C.4 · 1.NBT.C.5

    2. Comparing two-digit numbers2 lessons
      1. Which two-digit number is greater
      2. Greater than, less than, equal to

      Florida B.E.S.T.: MA.1.NSO.1.4

      Common Core: 1.NBT.B.3

    3. Adding by place6 lessons
      1. Adding and taking tens
      2. Adding tens to a two-digit number
      3. Adding across a ten
      4. A fact you know, ten times over
      5. Ones with ones, tens with tens
      6. Taking ones from a two-digit number

      Florida B.E.S.T.: MA.1.NSO.2.3 · MA.1.NSO.2.4 · MA.1.NSO.2.5 · MA.2.NSO.2.3

      Common Core: 1.NBT.C.6 · 1.NBT.C.4 · 1.NBT.C.5 · 1.OA.C.6 · 1.NBT.B.2 · 2.NBT.B.5

    4. Tape diagrams2 lessons
      1. Reading a tape diagram
      2. Writing the story yourself

      Florida B.E.S.T.: MA.1.AR.1.2

      Common Core: 1.OA.A.1

    5. Two-digit addition3 lessons
      1. When there are more than nine ones
      2. Two-digit addition, ones up to ten
      3. Two-digit addition, making a new ten

      Florida B.E.S.T.: MA.1.NSO.1.3 · MA.2.NSO.2.3

      Common Core: 1.NBT.B.2 · 1.NBT.C.4

  5. Module 5

    Shapes, Equal Parts and the Clock

    Shapes, Equal Parts and the Clock: 3 chapters · 10 lessons

    What makes a shape that shape, building with shapes, halves and quarters, and the clock.

    1. What makes a shape3 lessons
      1. What makes a shape that shape
      2. Trapezoids, rhombuses and special rectangles
      3. Cones and rectangular prisms

      Florida B.E.S.T.: MA.1.GR.1.1

      Common Core: 1.G.A.1

    2. Building with shapes3 lessons
      1. Building a shape from shapes
      2. Building with solids
      3. The shapes inside things

      Florida B.E.S.T.: MA.1.GR.1.3 · MA.1.GR.1.4

      Common Core: 1.G.A.2 · K.G.A.1 · 1.G.A.1

    3. Halves and quarters4 lessons
      1. Counting the parts of a whole
      2. Halves and quarters
      3. Telling the time to the hour
      4. Telling the time to the half hour

      Florida B.E.S.T.: MA.1.FR.1.1 · MA.1.M.2.1

      Common Core: 1.G.A.3 · 1.MD.B.3

  6. Module 6

    Numbers to 120, Adding to 100, and Coins

    Numbers to 120, Adding to 100, and Coins: 4 chapters · 13 lessons

    Comparison problems, numbers to 120, adding to a hundred, and coins.

    1. Comparison problems2 lessons
      1. How many more, how many fewer
      2. When the bigger amount is missing

      Florida B.E.S.T.: MA.1.AR.1.2

      Common Core: 1.OA.A.1

    2. Numbers to 1205 lessons
      1. Tens and ones up to a hundred
      2. Ten more and ten less to a hundred
      3. Comparing numbers to a hundred
      4. Counting to a hundred and twenty
      5. A hundred and twenty as tens and ones

      Florida B.E.S.T.: MA.1.NSO.1.1 · MA.1.NSO.1.3 · MA.1.NSO.1.4 · MA.1.NSO.2.3

      Common Core: 1.NBT.B.2 · 1.NBT.A.1 · 1.NBT.C.5 · 1.NBT.B.3

    3. Adding to a hundred4 lessons
      1. Tens with tens, to a hundred
      2. Adding a ten to any number in a hundred
      3. Two-digit addition to a hundred
      4. Choosing how to add

      Florida B.E.S.T.: MA.1.NSO.2.3 · MA.2.NSO.2.3

      Common Core: 1.NBT.C.6 · 1.NBT.C.4 · 1.NBT.C.5 · 1.OA.B.3

    4. Coins2 lessons
      1. Pennies, nickels, dimes and quarters
      2. Counting on from a coin

      Florida B.E.S.T.: MA.1.M.2.2 · MA.1.M.2.3

      Common Core: 2.MD.C.8

  7. Arranged by topic

    More Grade 1 lessons

    More Grade 1 lessons: 8 chapters · 12 lessons

    These start in Grade 1 but sit in the workbook by topic, not in a module. One marked with a later year carries on into it.

    1. Counting1 lesson
      1. Reading and writing numbers

      Florida B.E.S.T.: MA.1.NSO.1.2

      Common Core: 1.NBT.A.1 · 1.NBT.B.2

    2. Adding and taking away3 lessons
      1. The number line
      2. Adding within 20
      3. Taking away within 20

      Florida B.E.S.T.: MA.1.NSO.1.1 · MA.1.NSO.2.2

      Common Core: 1.OA.C.5 · 1.OA.C.6

    3. Place value2 lessons
      1. Tens and ones · into Grade 2
      2. Comparing numbers to 100 · into Grade 2

      Florida B.E.S.T.: MA.1.NSO.1.3 · MA.1.NSO.1.4

      Common Core: 1.NBT.B.2 · K.NBT.A.1 · 1.NBT.B.3

    4. Two-digit addition1 lesson
      1. Adding two-digit numbers · into Grade 2

      Florida B.E.S.T.: MA.2.NSO.2.3

      Common Core: 1.NBT.C.4

    5. Balancing and missing numbers2 lessons
      1. Finding the missing number · into Grade 2
      2. What the equal sign means · into Grade 2

      Florida B.E.S.T.: MA.K.AR.2.1 · MA.1.AR.2.2 · MA.1.AR.2.3

      Common Core: 1.OA.D.8 · 1.OA.D.7

    6. Equal parts1 lesson
      1. Equal parts · into Grade 2

      Florida B.E.S.T.: MA.1.FR.1.1 · MA.2.FR.1.1

      Common Core: 1.G.A.3 · 2.G.A.3

    7. Length1 lesson
      1. Measuring with units · into Grade 2

      Florida B.E.S.T.: MA.1.M.1.1

      Common Core: 1.MD.A.2 · 2.MD.A.1

    8. Picture and bar graphs1 lesson
      1. Reading a graph · into Grade 2

      Florida B.E.S.T.: MA.1.DP.1.2 · MA.2.DP.1.2

      Common Core: 1.MD.C.4 · 2.MD.D.10

Florida B.E.S.T. benchmarks: Florida's B.E.S.T. Standards for Mathematics are published by the Florida Department of Education. RodriMath is not affiliated with, endorsed by, or sponsored by the Florida Department of Education or the State of Florida.

Common Core State Standards codes: © Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved. RodriMath is not affiliated with, endorsed by, or sponsored by either organisation.

The other years

Six years, one connected map.