🔢 2nd grade Math

Units

1. Unit 1

   💯Numbers to 1000

   Reading and building numbers up to 1000 with hundreds, tens and ones, counting forwards and backwards by 10s and 100s, even and odd numbers, estimating with 100s as benchmarks, and comparing with <, > and =.

   TEKS student expectation: 2.2(A); 2.2(B); 2.2(D) · building numbers from hundreds, tens and ones, and comparing and ordering numbers to 1,200

2. Unit 2

   ⚖️Bigger or Smaller

   Comparing and ordering numbers, using <, > and =, and noticing numbers close to 50.

   TEKS student expectation: 2.2(C); 2.2(D) · naming a number greater or less than another, and comparing with >, < and =

3. Unit 3

   🦘Skip Counting

   Skip counting by 2s, 5s and 10s forward and backward from 0 to 100, using a hundred chart or number line.

   TEKS student expectation: 2.7(B) · counting on and back by 10s and 100s

4. Unit 4

   🧦Even, Odd and Ordinals

   Deciding whether a number up to 100 is even or odd by making pairs, and using ordinal numbers for position.

   TEKS student expectation: 2.7(A) · telling whether a number is even or odd

5. Unit 5

   ➕Facts to 20

   Fluent facts to 20 using strategies like making ten and thinking addition to subtract.

   TEKS student expectation: 2.4(A) · recalling addition and subtraction facts within 20

6. Unit 6

   💯Adding to 100

   Two-digit adding and subtracting by working with tens and ones, including making a new ten.

   TEKS student expectation: 2.4(B); 2.4(C) · adding and subtracting two-digit numbers with place value strategies, including word problems

7. Unit 7

   🧮Add & Subtract to 1000

   Adding and subtracting three-digit numbers using place value, and adding or taking away 10 or 100 in their head.

   TEKS student expectation: 2.4(C); 2.7(B) · adding and subtracting within 1,000, and finding 10 or 100 more or less

8. Unit 8

   ⚖️Balance It

   Finding the unknown number that makes both sides of an equation equal, using symbols for unknowns, and spotting number patterns.

   TEKS student expectation: 2.7(C) · solving addition and subtraction problems where the unknown can be any term

9. Unit 9

   🧺Groups & Sharing

   Seeing multiplication as repeated equal groups and division as sharing equally, with arrays, pictures and short stories.

   TEKS student expectation: 2.6(A); 2.6(B) · joining equal groups to multiply and separating a set into equal groups to divide

10. Unit 10

    🔲Arrays

    Adding equal rows to find the total in an array (up to 5 by 5), and cutting a rectangle into rows and columns of squares. This gets ready for multiplication.

    TEKS student expectation: 2.6(A); 2.9(F) · adding equal rows in an array and covering a rectangle with square units

11. Unit 11

    💵Dollars & Cents

    US money: pennies, nickels, dimes, quarters and dollar bills. Counting a handful of coins, making an amount, and word problems with the ¢ and $ signs.

    TEKS student expectation: 2.5(A); 2.5(B) · finding the value of a collection of coins and writing it with ¢, $ and the decimal point

12. Unit 12

    🔺Shapes

    Describing shapes by their sides, corners (vertices) and faces, and spotting 3D shapes in real life.

    TEKS student expectation: 2.8(A); 2.8(C) · making shapes with a given number of sides and vertices, and sorting polygons

13. Unit 13

    📏Measuring

    Measuring with a ruler from zero and choosing between centimeters and meters.

    TEKS student expectation: 2.9(A); 2.9(D) · measuring length in metric units with rulers and meter sticks

14. Unit 14

    📏Inches, Feet & Yards

    Measuring and estimating length in inches, feet and yards (and centimeters and meters), and finding how much longer one thing is than another.

    TEKS student expectation: 2.9(A); 2.9(D); 2.9(E) · measuring and estimating lengths in inches, feet and yards, and solving length problems

15. Unit 15

    ⏰Five-Minute Clock

    Reading clocks to the nearest five minutes, quarter past and quarter to, and knowing when a time is a.m. or p.m.

    TEKS student expectation: 2.9(G) · reading and writing time on analog and digital clocks, with a.m. and p.m.

16. Unit 16

    📊Graphs

    Reading picture graphs: how many, which has the most or fewest, and how many more.

    TEKS student expectation: 2.10(A); 2.10(C) · reading pictographs and bar graphs and solving problems with their data

17. Unit 17

    📊Bar Graphs

    Reading bar graphs with four groups: how many more, how many fewer, how many in all, and which question a class survey can answer.

    TEKS student expectation: 2.10(B); 2.10(D) · organizing data in pictographs and bar graphs and drawing conclusions

18. Unit 18

    🍕Halves, Fourths & Eighths

    Your child splits shapes into equal parts and names halves, fourths and eighths, and learns that the more equal parts a whole is cut into, the smaller each part is.

    TEKS student expectation: 2.3(A); 2.3(B); 2.3(D) · naming halves, fourths and eighths, and seeing that more equal parts make smaller parts

19. Unit 19

    🏦Saving & Borrowing

    Personal financial literacy: your child sees how savings grow over time, tells a deposit from a withdrawal, talks about responsible borrowing and lending, and tells producers from consumers, including the cost to make a simple item.

    TEKS student expectation: 2.11(A); 2.11(B); 2.11(C); 2.11(D); 2.11(E); 2.11(F) · saving over time, deposits and withdrawals, borrowing and lending, and producers and consumers