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How to learn Grade 2: Mathematics

Wyoming academic standards: Mathematics, Grade 2

0 of 9 concepts ready to learn · Markdown, for your AI

1. Geometry · Partition rectangles into two, three, or four equal shares by:

  1. Halves & Quarters of Shapes: Partition circles and rectangles into two and four equal shares and describe them using the words halves, fourths, and quarters

2. Geometry · Partition circles and rectangles into two, three, or four equal shares by:

  1. Splitting shapes into equal parts (age 7+): Partition circles and rectangles into two, three, or four equal shares; describe shares as halves, thirds, and fourths; recognise that equal shares of identical wholes need not have the same shape

3. Measurement And Data · Use a number line diagram with equally spaced points to:

  1. Numbers on a number line: Represent whole numbers as lengths on a number line and represent sums and differences within 100 on a number line diagram

4. Number And Operations In Base Ten · Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of addition, and/or the relationship between additio

  1. Addition and subtraction within 1000: Add and subtract within 1000 using concrete models, drawings, and strategies based on place value; understand composing and decomposing tens and hundreds

5. Number And Operations In Base Ten · Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones; and demonstrate that:

  1. A Hundred Is Ten Tens: Understand that 100 can be thought of as a bundle of ten tens — called a 'hundred'
  2. The three digits of a three-digit number: Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones

6. Number And Operations In Base Ten · Understand that the four digits of a four-digit number represent amounts of thousands, hundreds, tens, and ones; and demonstrate that:

  1. The two digits of a two-digit number: Understand that the two digits of a two-digit number represent amounts of tens and ones
  2. Place value of each digit: Recognise the place value of each digit in a four-digit number (thousands, hundreds, tens, and ones)

7. Operations And Algebraic Thinking · Determine whether a group (up to 20) has an odd or even number of objects (i.e. by pairing objects or counting them by 2s).

  1. Odd or Even: Determine whether a group of objects (up to 20) has an odd or even number of members