South Carolina

1.NSBT Number Sense and Base Ten

• 1.NSBT.1 Extend the number sequence to:

  • 1.NSBT.1.a count forward by ones to 120 starting at any number;

    • Counting - up to 100 (1-A.10)
    • Counting forward - up to 120 (1-A.15)
    • Number lines - up to 120 (1-A.18)
    • Counting on the hundred chart (1-A.19)
    • Counting on a number chart - up to 120 (1-A.20)

  • 1.NSBT.1.b count by fives and tens to 100, starting at any number;

    • Skip-counting by fives (1-A.7)
    • Skip-counting by tens (1-A.8)

  • 1.NSBT.1.c read, write and represent numbers to 100 using concrete models, standard form, and equations in expanded form;

    • Place value models up to 20 (1-N.1)
    • Write numbers as tens and ones up to 20 (1-N.2)
    • Place value models up to 100 (1-N.3)
    • Write numbers as tens and ones (1-N.5)
    • Writing numbers up to 100 in words - convert words to digits (1)
    • Writing numbers up to 100 in words - convert digits to words (1)
    • Writing numbers up to 100 in expanded form (1)

  • 1.NSBT.1.d read and write in word form numbers zero through nineteen, and multiples of ten through ninety

    • Writing numbers with digits and words - up to 20 (1)

• 1.NSBT.2 Understand place value through 99 by demonstrating that:

  • 1.NSBT.2.a ones can be thought of as a bundle (group) called a "ten"

    • Convert between tens and ones - multiples of ten (1-N.4)

  • 1.NSBT.2.b the tens digit in a two-digit number represents the number of tens and the ones digit represents the number of ones;

    • Counting tens and ones - up to 20 (1-A.4)
    • Count on ten frames - up to 40 (1-A.5)
    • Counting tens and ones - up to 99 (1-A.11)
    • Write numbers as tens and ones up to 20 (1-N.2)
    • Write numbers as tens and ones (1-N.5)

  • 1.NSBT.2.c two-digit numbers can be decomposed in a variety of ways (e.g., 52 can be decomposed as 5 tens and 2 ones or 4 tens and 12 ones, etc.) and record the decomposition as an equation.

    • Regroup tens and ones - ways to make a number (1-D.19)
    • Regroup tens and ones (1-D.20)

• 1.NSBT.3 Compare two two-digit numbers based on the meanings of the tens and ones digits, using the words greater than, equal to, or less than.

  • Use place value to compare numbers up to 100 (1-L.)
  • Compare numbers up to 100 using words (1-L.4)
  • Compare numbers up to 100: word problems (1-L.6)

• 1.NSBT.4 Add through 99 using concrete models, drawings, and strategies based on place value to:

  • 1.NSBT.4.a add a two-digit number and a one-digit number, understanding that sometimes it is necessary to compose a ten (regroup);

    • Use models to add a two-digit and a one-digit number - without regrouping (1-D.17)
    • Add a one-digit number to a two-digit number - without regrouping (1-D.18)
    • Use models to add a two-digit and a one-digit number - with regrouping (1-D.21)
    • Add a one-digit number to a two-digit number - with regrouping (1-D.22)

  • 1.NSBT.4.b add a two-digit number and a multiple of 10.

    • Add two multiples of ten (1-E.13)
    • Use models to add a multiple of ten and a two-digit number (1-E.14)
    • Add a multiple of ten and a two-digit number (1-E.15)

• 1.NSBT.5 Determine the number that is 10 more or 10 less than a given number through 99 and explain the reasoning verbally and with multiple representations, including concrete models.

  • Ten more or less (1-J.7)
  • Hundred chart - ten more or less (1)

• 1.NSBT.6 Subtract a multiple of 10 from a larger multiple of 10, both in the range 10 to 90, using concrete models, drawings, and strategies based on place value.

  • Subtract multiples of ten (1-I.5)

1.ATO Algebraic Thinking and Operations

• 1.ATO.1 Solve real-world/story problems using addition (as a joining action and as a part-part-whole action) and subtraction (as a separation action, finding parts of the whole, and as a comparison) through 20 with unknowns in all positions.

  • Addition word problems with pictures - sums up to 10 (1-D.5)
  • Write addition sentences for word problems with pictures - sums up to 10 (1-D.)
  • Build cube trains to solve addition word problems - sums up to 10 (1-D.)
  • Addition word problems - sums up to 10 (1-D.6)
  • Model and write addition sentences for word problems - sums up to 10 (1-D.)
  • Addition sentences for word problems - sums up to 10 (1-D.7)
  • Addition word problems - sums up to 20 (1-D.12)
  • Addition sentences for word problems - sums up to 20 (1-D.13)
  • Subtraction sentences up to 10: what does the cube train show? (1-F.)
  • Subtraction word problems with pictures - up to 10 (1-H.6)
  • Write subtraction sentences for word problems with pictures - up to 10 (1-H.)
  • Use cube trains to solve subtraction word problems - up to 10 (1-H.)
  • Subtraction word problems - up to 10 (1-H.7)
  • "Take from" word problems with result unknown - up to 10 (1)
  • Model and write subtraction sentences for word problems - up to 10 (1-H.)
  • Subtraction sentences for word problems - up to 10 (1-H.8)
  • Subtraction word problems - up to 20 (1-H.13)
  • Subtraction sentences for word problems - up to 20 (1-H.14)
  • Word problems with change unknown - up to 10 (1-K.1)
  • Word problems with start unknown - up to 10 (1-K.2)
  • Word problems with one addend unknown - up to 10 (1-K.3)
  • Word problems with both addends unknown - up to 10 (1-K.4)
  • Word problems involving addition and subtraction - up to 10 (1-K.5)
  • Word problems involving addition and subtraction - up to 20 (1-K.6)
  • Addition and subtraction sentences for word problems - up to 20 (1-K.7)
  • Comparison word problems up to 10: how many more or fewer? (1-K.8)
  • Comparison word problems up to 10: what is the larger amount? (1-K.9)
  • Comparison word problems up to 10: what is the smaller amount? (1-K.10)
  • Comparison word problems up to 10 (1-K.11)
  • Comparison word problems up to 20: how many more or fewer? (1-K.)
  • Comparison word problems up to 20: what is the larger amount? (1-K.)
  • Comparison word problems up to 20: what is the smaller amount? (1-K.)
  • Comparison word problems up to 20 (1-K.)
  • "Put together" word problems with total unknown - sums up to 10 (1)
  • "Add to" word problems with result unknown - sums up to 10 (1)
  • "Add to" word problems with change unknown - up to 10 (1)
  • "Add to" word problems with start unknown - up to 10 (1)
  • "Add to" word problems with start, change, or result unknown - up to 10 (1)
  • "Take from" word problems with change unknown - up to 10 (1)
  • "Take from" word problems with start unknown - up to 10 (1)
  • "Take from" word problems with start, change, or result unknown - up to 10 (1)
  • Word problems with result unknown - up to 10 (1)

• 1.ATO.2 Solve real-world/story problems that include three whole number addends whose sum is less than or equal to 20.

  • Add three numbers - word problems (1-E.17)

• 1.ATO.3 Apply Commutative and Associative Properties of Addition to find the sum (through 20) of two or three addends.

  • Related addition facts (1-D.14)
  • Add three numbers - use doubles (1-E.6)
  • Add three numbers - make ten (1-E.10)

• 1.ATO.4 Understand subtraction as an unknown addend problem.

  • Complete the addition sentence - sums up to 10 (1-D.3)
  • Complete the addition sentence - sums up to 20 (1-D.11)
  • Complete the addition sentence - make ten (1-E.8)
  • Relate addition and subtraction sentences (1-I.1)

• 1.ATO.5 Recognize how counting relates to addition and subtraction.

  • Skip-counting patterns - with tables (1-A.26)
  • Addition sentences using number lines - sums up to 10 (1-B.5)
  • Addition sentences using number lines - sums up to 20 (1-D.8)
  • Add by counting on - sums up to 10 (1-E.)
  • Subtraction sentences using number lines - up to 10 (1-F.5)
  • Subtraction sentences using number lines - up to 20 (1-H.9)
  • Subtract by counting back - up to 10 (1-I.)
  • Subtract by counting back - up to 20 (1-I.)
  • Subtract by counting on - up to 10 (1-I.2)
  • Subtract by counting on - up to 20 (1-I.3)
  • Add by counting on from teen numbers - sums up to 20 (1)

• 1.ATO.6 Demonstrate:

  • 1.ATO.6.a addition and subtraction through 20;

    • Add with cubes - sums up to 10 (1-B.1)
    • Add with pictures - sums up to 10 (1-B.2)
    • Addition sentences up to 10: which model matches? (1-B.3)
    • Addition sentences up to 10: what does the model show? (1-B.4)
    • Adding 1 (1-C.1)
    • Adding 2 (1-C.2)
    • Adding 3 (1-C.3)
    • Adding 4 (1-C.4)
    • Adding 5 (1-C.5)
    • Adding 6 (1-C.6)
    • Adding 7 (1-C.7)
    • Adding 8 (1-C.8)
    • Adding 9 (1-C.9)
    • Adding 10 (1-C.)
    • Adding 0 (1-C.10)
    • Addition facts - sums up to 10 (1-D.1)
    • Make a number using addition - sums up to 10 (1-D.2)
    • Ways to make a number - addition sentences up to 10 (1-D.4)
    • Add in any order (1-D.)
    • Addition facts - sums up to 20 (1-D.9)
    • Make a number using addition - sums up to 20 (1-D.10)
    • Add by counting on - sums up to 10 (1-E.)
    • Add doubles - with models (1-E.1)
    • Add doubles (1-E.2)
    • Add doubles - complete the sentence (1-E.3)
    • Add using doubles plus one (1-E.4)
    • Add using doubles minus one (1-E.5)
    • Make ten to add - with models (1-E.7)
    • Complete the addition sentence - make ten (1-E.8)
    • Make ten to add (1-E.9)
    • Add three numbers - make ten (1-E.10)
    • Subtract with cubes - up to 10 (1-F.1)
    • Subtract with pictures - up to 10 (1-F.2)
    • Subtraction sentences up to 10: which model matches? (1-F.3)
    • Subtraction sentences up to 10: what does the model show? (1-F.4)
    • Subtract zero and all (1-F.7)
    • Subtracting 1 (1-G.1)
    • Subtracting 2 (1-G.2)
    • Subtracting 3 (1-G.3)
    • Subtracting 4 (1-G.4)
    • Subtracting 5 (1-G.5)
    • Subtracting 6 (1-G.6)
    • Subtracting 7 (1-G.7)
    • Subtracting 8 (1-G.8)
    • Subtracting 9 (1-G.9)
    • Subtracting 10 (1-G.)
    • Subtracting 0 (1-G.10)
    • Subtraction facts - up to 10 (1-H.1)
    • Make a number using subtraction - up to 10 (1-H.2)
    • Ways to make a number - subtraction sentences up to 10 (1-H.3)
    • Ways to subtract from a number - subtraction sentences up to 10 (1-H.4)
    • Subtraction facts - up to 20 (1-H.10)
    • Make a number using subtraction - up to 20 (1-H.11)
    • Subtract by counting back - up to 10 (1-I.)
    • Subtract by counting back - up to 20 (1-I.)
    • Subtract by counting on - up to 10 (1-I.2)
    • Subtract by counting on - up to 20 (1-I.3)
    • Subtract doubles (1-I.4)
    • Use ten to subtract (1-I.)
    • Addition and subtraction - ways to make a number (1-J.1)
    • Addition and subtraction facts - up to 10 (1-J.4)
    • Addition and subtraction facts - up to 20 (1-J.5)
    • Add by counting on from teen numbers - sums up to 20 (1)

  • 1.ATO.6.b fluency with addition and related subtraction facts through 10.

    • Addition facts - sums up to 10 (1-D.1)
    • Subtraction facts - up to 10 (1-H.1)
    • Relate addition and subtraction sentences (1-I.1)
    • Addition and subtraction facts - up to 10 (1-J.4)

• 1.ATO.7 Understand the meaning of the equal sign as a relationship between two quantities (sameness) and determine if equations involving addition and subtraction are true.

  • Turn words into an addition sentence - sums up to 10 (1-B.6)
  • Addition sentences: true or false? (1-D.15)
  • Addition sentences: which is true? (1-D.16)
  • Turn words into a subtraction sentence - up to 10 (1-F.6)
  • Subtraction sentences: true or false? (1-H.16)
  • Subtraction sentences: which is true? (1-H.17)
  • Which sign makes the number sentence true? (1-J.2)
  • Addition and subtraction sentences: which is true? (1-J.6)

• 1.ATO.8 Determine the missing number in addition and subtraction equations within 20.

  • Complete the addition sentence - sums up to 10 (1-D.3)
  • Complete the addition sentence - sums up to 20 (1-D.11)
  • Add doubles - complete the sentence (1-E.3)
  • Complete the addition sentence - make ten (1-E.8)
  • Complete the subtraction sentence - up to 10 (1-H.5)
  • Complete the subtraction sentence - up to 20 (1-H.12)

• 1.ATO.9 Create, extend and explain using pictures and words for:

  • 1.ATO.9.a repeating patterns (e.g., AB, AAB, ABB, and ABC type patterns);

    • Introduction to patterns (1-S.1)
    • Find the next shape in a pattern (1-S.2)
    • Complete a pattern (1-S.3)
    • Make a pattern (1-S.4)

  • 1.ATO.9.b growing patterns (between 2 and 4 terms/figures).

    • Growing patterns (1-S.5)
    • Find the next shape in a growing pattern (1-S.6)
    • Find the next row in a growing pattern (1-S.7)

1.G Geometry

• 1.G.1 Distinguish between a two-dimensional shape's defining (e.g., number of sides) and non-defining attributes (e.g., color).

  • Select two-dimensional shapes (1-W.2)
  • Count sides and corners (1-W.4)
  • Compare sides and corners (1-W.5)
  • Square corners (1-W.6)
  • Equal sides (1-W.7)
  • Open and closed shapes (1-W.8)

• 1.G.2 Combine two-dimensional shapes (i.e., square, rectangle, triangle, hexagon, rhombus, and trapezoid) or three-dimensional shapes (i.e., cube, rectangular prism, cone, and cylinder) in more than one way to form a composite shape.

  • Compose two-dimensional shapes (1-W.11)

• 1.G.3 Partition two-dimensional shapes (i.e., square, rectangle, circle) into two or four equal parts.

  • Equal parts - halves and fourths (1-Y.1)
  • Identify halves (1-Y.3)
  • Identify fourths (1-Y.5)
  • Identify halves and fourths (1-Y.6)
  • Make halves (1-Y.8)
  • Make fourths (1-Y.10)
  • Make halves and fourths (1-Y.11)
  • Make halves and fourths in different ways (1-Y.13)

• 1.G.4 Identify and name two-dimensional shapes (i.e., square, rectangle, triangle, hexagon, rhombus, trapezoid, and circle).

  • Name the two-dimensional shape (1-W.1)
  • Select two-dimensional shapes (1-W.2)
  • Rhombuses (1-W.3)

1.MDA Measurement and Data Analysis

• 1.MDA.1 Order three objects by length using indirect comparison.

  • Compare objects: length and height (1-Q.2)

• 1.MDA.2 Use nonstandard physical models to show the length of an object as the number of same size units of length with no gaps or overlaps.

  • Measure length with objects (1-Q.7)
  • Measure length with cubes (1-Q.8)

• 1.MDA.3 Use analog and digital clocks to tell and record time to the hour and half hour.

  • Match digital clocks and times (1-V.1)
  • Match analog clocks and times (1-V.2)
  • Match analog and digital clocks (1-V.3)
  • Read clocks and write times (1-V.4)
  • Compare clocks (1-V.7)

• 1.MDA.4 Collect, organize, and represent data with up to 3 categories using object graphs, picture graphs, t-charts and tallies.

  • Which picture graph is correct? (1-P.1)
  • Which tally chart is correct? (1-P.3)
  • Which table is correct? (1-P.5)
  • Which bar graph is correct? (1-P.9)

• 1.MDA.5 Draw conclusions from given object graphs, picture graphs, t-charts, tallies, and bar graphs.

  • Interpret picture graphs (1-P.2)
  • Interpret tally charts (1-P.4)
  • Interpret data in tables (1-P.6)
  • Interpret bar graphs I (1-P.7)
  • Interpret bar graphs II (1-P.8)

• 1.MDA.6 Identify a penny, nickel, dime and quarter and write the coin values using a ¢ symbol.

  • Names and values of common coins (1-R.1)