Prince Edward Island

2.N Number

• 2.N1 Say the number sequence, 0 to 100, by:

  • 2.N1.1 2s, 5s and 10s, forward and backward, using starting points that are multiples of 2, 5 and 10 respectively

    • Skip-count by twos, fives and tens (2-A.4)
    • Skip-counting sequences (2-A.5)
    • Skip-counting stories (2-A.10)
    • Skip-counting puzzles (2-A.11)

  • 2.N1.2 10s using starting points from 1 to 9

  • 2.N1.3 2s starting from 1.

• 2.N2 Demonstrate if a number (up to 100) is even or odd.

  • Even or odd (2-A.12)
  • Identify numbers as even or odd (2-A.13)
  • Select even or odd numbers (2-A.14)
  • Even or odd numbers on number lines (2-A.15)

• 2.N3 Describe order or relative position using ordinal numbers (up to tenth).

  • Ordinal numbers up to 10th (2-C.6)

• 2.N4 Represent and describe numbers to 100, concretely, pictorially and symbolically.

  • Number lines - up to 100 (2-A.8)
  • Hundred chart (2-A.9)
  • Writing numbers up to 100 in words - convert words to digits (2-C.2)

• 2.N5 Compare and order numbers up to 100.

  • Comparing numbers up to 100 (2-B.1)
  • Put numbers up to 100 in order (2-B.3)
  • Greatest and least word problems - up to 100 (2-B.5)
  • Inequalities with addition and subtraction - up to 100 (2-L.17)

• 2.N6 Estimate quantities to 100 using referents.

  • Estimate to the nearest ten (2-N.1)
  • Round to the nearest ten (2-N.2)

• 2.N7 Illustrate, concretely and pictorially, the meaning of place value for numerals to 100.

  • Place value models - tens and ones (2-M.1)
  • Place value - tens and ones (2-M.6)
  • Regroup tens and ones (2-M.9)
  • Regroup tens and ones - ways to make a number (2-M.10)
  • Convert to/from a number - tens and ones (2-M.11)

• 2.N8 Demonstrate and explain the effect of adding zero to or subtracting zero from any number.

  • Add zero (2-E.11)
  • Subtract zero/all (2-F.10)

• 2.N9 Demonstrate an understanding of addition (limited to 1 and 2-digit numerals) with answers to 100 and the corresponding subtraction by:

  • 2.N9.1 using personal strategies for adding and subtracting with and without the support of manipulatives

    • Add one-digit numbers - sums to 10 (2-E.1)
    • Ways to make a number - sums to 10 (2-E.2)
    • Write addition sentences to describe pictures - sums to 10 (2-E.4)
    • Addition with pictures - sums to 20 (2-E.5)
    • Add one-digit numbers (2-E.6)
    • Addition input/output tables - sums to 20 (2-E.10)
    • Add doubles (2-E.13)
    • Complete the addition sentence - sums to 20 (2-E.16)
    • Balance addition equations - one digit (2-E.18)
    • Add three or more one-digit numbers (2-E.20)
    • Identify repeated addition in arrays - sums to 10 (2-E.22)
    • Identify repeated addition in arrays - sums to 25 (2-E.24)
    • Subtract one-digit numbers - up to 10 (2-F.1)
    • Ways to subtract - up to 10 (2-F.2)
    • Subtract doubles (2-F.4)
    • Subtraction with pictures (2-F.5)
    • Subtract a one-digit number from a two-digit number up to 18 (2-F.6)
    • Subtraction input/output tables - up to 18 (2-F.9)
    • Subtract zero/all (2-F.10)
    • Subtraction word problems - up to 18 (2-F.12)
    • Complete the subtraction sentence - up to 18 (2-F.13)
    • Balance subtraction equations - up to 18 (2-F.15)
    • Add a two-digit and a one-digit number - without regrouping (2-G.2)
    • Add a two-digit and a one-digit number - with regrouping (2-G.4)
    • Add multiples of 10 (2-G.6)
    • Add two two-digit numbers - without regrouping (2-G.8)
    • Add two two-digit numbers - with regrouping (2-G.10)
    • Addition input/output tables - up to two digits (2-G.11)
    • Ways to make a number using addition (2-G.12)
    • Complete the addition sentence - up to two digits (2-G.14)
    • Balance addition equations - up to two digits (2-G.16)
    • Add three or more numbers up to two digits each (2-G.17)
    • Subtract multiples of 10 (2-H.1)
    • Subtract a one-digit number from a two-digit number - without regrouping (2-H.2)
    • Subtract a one-digit number from a two-digit number - with regrouping (2-H.3)
    • Subtract two two-digit numbers - without regrouping (2-H.4)
    • Subtract two two-digit numbers - with regrouping (2-H.5)
    • Subtraction input/output tables - up to two digits (2-H.7)
    • Ways to make a number using subtraction (2-H.8)
    • Complete the subtraction sentence - up to two digits (2-H.10)
    • Balance subtraction equations - up to two digits (2-H.12)
    • Add and subtract numbers up to 20 (2-L.1)
    • Addition and subtraction - ways to make a number - up to 20 (2-L.2)
    • Addition and subtraction - balance equations - up to 20 (2-L.4)
    • Write the addition or subtraction rule for an input/output table - up to 20 (2-L.6)
    • Add and subtract numbers up to 100 (2-L.8)
    • Addition and subtraction - ways to make a number - up to 100 (2-L.9)
    • Addition and subtraction word problems - up to 100 (2-L.10)
    • Addition and subtraction - balance equations - up to 100 (2-L.11)

  • 2.N9.2 creating and solving problems that involve addition and subtraction

    • Write addition sentences to describe pictures - sums to 20 (2-E.8)
    • Addition word problems - sums to 20 (2-E.15)
    • Write addition sentences for word problems - sums to 20 (2-E.17)
    • Add three or more one-digit numbers - word problems (2-E.21)
    • Write addition sentences for arrays - sums to 10 (2-E.23)
    • Write addition sentences for arrays - sums to 25 (2-E.25)
    • Write subtraction sentences - up to 10 (2-F.3)
    • Write subtraction sentences to describe pictures - up to 18 (2-F.7)
    • Write subtraction sentences for word problems - up to 18 (2-F.14)
    • Write addition sentences to describe pictures (2-G.5)
    • Addition word problems - up to two digits (2-G.13)
    • Write addition sentences for word problems - up to two digits (2-G.15)
    • Add three or more numbers up to two digits - word problems (2-G.18)
    • Write subtraction sentences to describe pictures - up to two digits (2-H.6)
    • Subtraction word problems - up to two digits (2-H.9)
    • Write subtraction sentences for word problems - up to two digits (2-H.11)
    • Addition and subtraction word problems - up to 20 (2-L.3)
    • Write the addition or subtraction rule for an input/output table - up to 20 (2-L.6)
    • Addition and subtraction word problems - up to 100 (2-L.10)
    • Write the addition or subtraction rule for an input/output table - up to 100 (2-L.12)
    • Write addition and subtraction sentences (2-L.16)

  • 2.N9.3 explaining that the order in which numbers are added does not affect the sum

    • Related addition facts (2-K.1)
    • Fact families (2-K.3)

  • 2.N9.4 explaining that the order in which numbers are subtracted may affect the difference.

    • Related subtraction facts (2-K.2)
    • Fact families (2-K.3)

• 2.N10 Apply mental mathematics strategies, such as:

  • 2.N10.1 using doubles to determine basic addition facts to 18 and related subtraction facts.

    • Add doubles (2-E.13)
    • Subtract doubles (2-F.4)

  • 2.N10.2 making 10 to determine basic addition facts to 18 and related subtraction facts.

  • 2.N10.3 one more, one less to determine basic addition facts to 18 and related subtraction facts.

  • 2.N10.4 two more, two less to determine basic addition facts to 18 and related subtraction facts.

  • 2.N10.5 building on a known double to determine basic addition facts to 18 and related subtraction facts.

  • 2.N10.6 addition for subtraction to determine basic addition facts to 18 and related subtraction facts.

    • Subtraction with pictures (2-F.5)
    • Subtract a one-digit number from a two-digit number up to 18 (2-F.6)
    • Write subtraction sentences to describe pictures - up to 18 (2-F.7)
    • Subtraction input/output tables - up to 18 (2-F.9)
    • Subtraction word problems - up to 18 (2-F.12)
    • Complete the subtraction sentence - up to 18 (2-F.13)
    • Write subtraction sentences for word problems - up to 18 (2-F.14)
    • Balance subtraction equations - up to 18 (2-F.15)
    • Fact families (2-K.3)

2.PR Pattern and Relations

• 2.PR1 Demonstrate an understanding of repeating patterns (three to five elements) by:

  • 2.PR1.1 describing patterns using manipulatives, diagrams, sounds and actions (numbers to 100)

    • Make a repeating pattern (2-D.6)

  • 2.PR1.2 extending patterns using manipulatives, diagrams, sounds and actions (numbers to 100)

    • Find the next shape in a repeating pattern (2-D.3)

  • 2.PR1.3 comparing patterns using manipulatives, diagrams, sounds and actions (numbers to 100)

  • 2.PR1.4 creating patterns using manipulatives, diagrams, sounds and actions (numbers to 100)

    • Make a repeating pattern (2-D.6)

• 2.PR2 Demonstrate an understanding of increasing patterns by:

  • 2.PR2.1 describing patterns using manipulatives, diagrams, sounds and actions (numbers to 100)

  • 2.PR2.2 extending patterns using manipulatives, diagrams, sounds and actions (numbers to 100)

    • Counting patterns - up to 100 (2-A.7)

  • 2.PR2.3 comparing patterns using manipulatives, diagrams, sounds and actions (numbers to 100)

    • Counting patterns - up to 100 (2-A.7)
    • Time patterns (2-Q.10)

  • 2.PR2.4 creating patterns using manipulatives, diagrams, sounds and actions (numbers to 100)

• 2.PR3 Demonstrate and explain the meaning of equality and inequality by using manipulatives and diagrams (0 to 100).

• 2.PR4 Record equalities and inequalities symbolically using the equal symbol or the not equal symbol.

  • Write addition sentences to describe pictures - sums to 20 (2-E.8)
  • Write subtraction sentences to describe pictures - up to 18 (2-F.7)
  • Write addition sentences to describe pictures (2-G.5)
  • Write subtraction sentences to describe pictures - up to two digits (2-H.6)

2.SS Shape and Space

• 2.SS1 Relate the number of days to a week and the number of months to a year in a problem-solving context.

  • Days of the week (2-Q.13)
  • Months of the year (2-Q.14)
  • Number of days in each month (2-Q.15)
  • Read a calendar (2-Q.16)

• 2.SS2 Relate the size of a unit of measure to the number of units (limited to nonstandard units) used to measure length and mass (weight).

• 2.SS3 Compare and order objects by length, height, distance around and mass (weight) using nonstandard units, and make statements of comparison.

  • Long and short (2-S.1)
  • Tall and short (2-S.2)
  • Light and heavy (2-S.3)
  • Holds more or less (2-S.4)
  • Compare size, weight and capacity (2-S.5)

• 2.SS4 Measure length to the nearest non-standard unit by:

  • 2.SS4.1 using multiple copies of a unit

  • 2.SS4.2 using a single copy of a unit (iteration process).

• 2.SS5 Demonstrate that changing the orientation of an object does not alter the measurements of its attributes.

• 2.SS6 Sort 2-D shapes and 3-D objects using two attributes, and explain the sorting rule.

  • Select three-dimensional shapes (2-U.2)

• 2.SS7 Describe, compare and construct 3-D objects, including:

  • 2.SS7.1 cubes

    • Name the three-dimensional shape (2-U.1)
    • Select three-dimensional shapes (2-U.2)
    • Count vertices, edges and faces (2-U.3)
    • Compare vertices, edges and faces (2-U.4)
    • Shapes of everyday objects I (2-U.8)
    • Shapes of everyday objects II (2-U.9)

  • 2.SS7.2 spheres

    • Name the three-dimensional shape (2-U.1)
    • Select three-dimensional shapes (2-U.2)
    • Shapes of everyday objects I (2-U.8)
    • Shapes of everyday objects II (2-U.9)

  • 2.SS7.3 cones

    • Name the three-dimensional shape (2-U.1)
    • Select three-dimensional shapes (2-U.2)
    • Shapes of everyday objects I (2-U.8)
    • Shapes of everyday objects II (2-U.9)

  • 2.SS7.4 cylinders

    • Name the three-dimensional shape (2-U.1)
    • Select three-dimensional shapes (2-U.2)
    • Shapes of everyday objects I (2-U.8)
    • Shapes of everyday objects II (2-U.9)

  • 2.SS7.5 pyramids.

    • Name the three-dimensional shape (2-U.1)
    • Select three-dimensional shapes (2-U.2)
    • Count vertices, edges and faces (2-U.3)
    • Compare vertices, edges and faces (2-U.4)
    • Shapes of everyday objects I (2-U.8)
    • Shapes of everyday objects II (2-U.9)

• 2.SS8 Describe, compare and construct 2-D shapes, including:

  • 2.SS8.1 triangles

    • Name the two-dimensional shape (2-T.1)
    • Select two-dimensional shapes (2-T.2)

  • 2.SS8.2 squares

    • Name the two-dimensional shape (2-T.1)
    • Select two-dimensional shapes (2-T.2)

  • 2.SS8.3 rectangles

    • Name the two-dimensional shape (2-T.1)
    • Select two-dimensional shapes (2-T.2)

  • 2.SS8.4 circles.

    • Name the two-dimensional shape (2-T.1)
    • Select two-dimensional shapes (2-T.2)

• 2.SS9 Identify 2-D shapes as parts of 3-D objects in the environment

  • Identify shapes traced from solids (2-U.5)
  • Identify faces of three-dimensional shapes (2-U.6)

2.SP Statistics and Probability

• 2.SP1 Gather and record data about self and others to answer questions.

• 2.SP2 Construct and interpret concrete graphs and pictographs to solve problems.

  • Objects on a coordinate plane (2-R.1)
  • Interpret bar graphs (2-R.4)
  • Which bar graph is correct? (2-R.5)
  • Interpret line plots (2-R.6)
  • Create line plots (2-R.7)
  • Interpret pictographs (2-R.8)
  • Create pictographs (2-R.9)