Number Sense

Episodes

1. 20

   1.4b2 Solve single operation problems

   b. Select appropriate methods to solve a single operation problem and estimate computational results or calculate them directly, depending on the context and numbers involved in a problem.

   May 17, 2011
2. 19

   1.2b Order

   b. Order whole numbers up to six digits, simple fractions, and decimals using a variety of methods (e.g., number line, fraction pieces) and use the symbols , and = to record the relationships.

   May 17, 2011
3. 18

   1.1b Models, symbols

   b. Demonstrate multiple ways to represent whole numbers and decimals by using models and symbolic representations (e.g., 36 is the same as the square of six, three dozen, or 9 x 4).

   May 17, 2011
4. 17

   1.4d Solve fraction problems

   d. Solve problems involving simple fractions and interpret the meaning of the solution (e.g., A pie has been divided into six pieces and one piece is already gone. How much of the whole pie is there when Mary comes in? If Mary takes two pieces, how much of the whole pie has she taken? How much of...

   May 17, 2011
5. 16

   1.5b Multiply 3-digit by 2-digit

   b. Multiply up to a three- digit factor by a two-digit factor with fluency, using efficient procedures.

   May 17, 2011
6. 15

   1.5b Multiply 3-digit by 2-digit

   b. Multiply up to a three- digit factor by a two-digit factor with fluency, using efficient procedures.

   May 14, 2011
7. 14

   1.4d Solve fraction problems

   d. Solve problems involving simple fractions and interpret the meaning of the solution (e.g., A pie has been divided into six pieces and one piece is already gone. How much of the whole pie is there when Mary comes in? If Mary takes two pieces, how much of the whole pie has she taken? How much of...

   May 14, 2011
8. 13

   1.3d Represent division

   d. Represent division of a three-digit dividend by a one-digit divisor, including whole number remainders, using a variety of methods (e.g., rectangular arrays, manipulatives, pictures), and connect the representation to an algorithm.

   May 14, 2011
9. 12

   1.2b Order

   b. Order whole numbers up to six digits, simple fractions, and decimals using a variety of methods (e.g., number line, fraction pieces) and use the symbols , and = to record the relationships.

   May 14, 2011
10. 11

    1.2d Equivalent fractions/decimals

    d. Identify equivalences between fractions and decimals by connecting models to symbols.

    May 14, 2011
11. 10

    1.1e Name/write fractions

    e. Name and write a fraction to represent a portion of a unit whole, length, or set for halves, thirds, fourths, fifths, sixths, eighths, and tenths.

    May 14, 2011
12. 9

    1.3e Part 2 Add/subtract fractions

    e. Use models to add and subtract simple fractions where one single-digit denominator is 1, 2, or 3 times the other (e.g., 2/4 + 1/4; 3/4 - 1/8).

    May 14, 2011
13. 8

    1.5c Divide 3-digit by 1-digit

    c. Divide up to a three-digit dividend by a one-digit divisor with fluency, using efficient procedures.

    May 14, 2011
14. 7

    1.5d Add/subtract decimals/fractions

    d. Add and subtract decimals and simple fractions where one single-digit denominator is 1, 2, or 3 times the other (e.g., 2/4 + 1/4 = 3/4; 1/3 – 1/6 = 1/6).

    May 14, 2011
15. 6

    1.5c Divide 3-digit by 1-digit

    c. Divide up to a three-digit dividend by a one-digit divisor with fluency, using efficient procedures.

    May 14, 2011
16. 5

    1.2a Compare relative size

    a. Compare the relative size of numbers (e.g., 475 is comparable to 500; 475 is small compared to 10,000 but large compared to 98).

    May 14, 2011
17. 4

    1.2b Order

    Order whole numbers up to six digits, simple fractions, and decimals using a variety of methods (e.g., number line, fraction pieces) and use the symbols , and = to record the relationships.

    May 14, 2011
18. 3

    1.3b Arrays to interpret factoring

    b. Use rectangular arrays to interpret factoring (e.g., find all rectangular arrays of 36 tiles and relate the dimensions of the arrays to factors of 36).

    May 14, 2011
19. 2

    1.2b Order

    Order whole numbers up to six digits, simple fractions, and decimals using a variety of methods (e.g., number line, fraction pieces) and use the symbols , and = to record the relationships.

    May 14, 2011
20. 1

    1.1c2 Place value

    c. Identify the place and the value of a given digit in a six-digit numeral, including decimals to hundredths, and round to the nearest tenth.

    May 13, 2011