Using the Octagon Song (MP3), students learn all about octagons, including Shape Names and Shape Recognition through a catchy song!

Using the Trapezoid Song (MP3), students learn all about trapezoids, including Shape Names and Shape Recognition through a catchy song!

Using this Common Core Standards Lesson Plan Template, teachers will be able to keep track of your lesson plans and the state standards that you are using.

This St. Patrick's Day place values activity has 2nd-3rd grade students match three-digit numbers to expanded form cards. Answer key included, so checking is quick and easy.

These balloon cut outs give children big oval balloons to color, cut and turn into a birthday book or a pattern garland. A fun art and shapes activity for preschool to 2nd grade.

This odd or even to 20 activity lets 1st-3rd grade children pair counters on number cards and sort them onto an Odd or Even mat. Answer key included, so checking the sort is quick.

This single digit addition activity for 1st and 2nd grade uses life ring number cards and a Ship's Log to practice sums to 18, with a practice page and answer key included.

This number words to 20 activity has K-2nd graders match 20 mouse word cards to 20 cheese numeral cards, plus a writing practice page. Answer key included for quick checking.

This sweet rectangular arrays addition activity has 2nd-3rd grade students match cupcake arrays to equal-addend equations. Cards, a recording sheet and practice page, with an answer key included.

This telling time to the hour clock activity lets 1st and 2nd Grade students match analog clocks to fiesta event cards for a Cinco de Mayo schedule. Answer key included.

This syllable sort activity has 1st to 3rd Grade readers clap and sort 24 word cards by syllables, with header cards, a recording sheet, a practice page and answer key included.

This telling time hour clock bingo activity helps 1st to 3rd grade students read analog clocks to the hour with six BINGO boards and caller cards, answer key included.

This knowing your number line worksheet has second graders read number lines that count by ones, fives, and tens. An answer key is included, so practice builds strong number sense.

Use this solving subtraction word problems worksheet with 2nd graders to practice two-digit subtraction through five pioneer museum stories. An answer key is included so checking is quick.

This tens and ones match worksheet has 2nd graders trade ten ones for a ten, match base ten pictures to numbers, and write numbers from words. An answer key is included for fast checking.

This size classification worksheet helps 2nd grade students sort everyday objects into small, medium, and large groups using a simple body benchmark. An answer key is included for quick, easy checking.

Use this odd even worksheet to help 2nd graders read dice as two-digit numbers and sort them into odd and even boxes. An answer key is included for quick, easy checking.

The Organizing Measurement Data Worksheet has 2nd grade students plot sixteen pencil lengths on a line plot, then count, compare and explain the data. An answer key makes checking quick.

This measurement inches worksheet has 2nd graders round true-size objects to the nearest inch on a ruler and compare two lengths. An answer key is included for quick checking.

This two three or four equal shares worksheet lets 2nd grade students count equal parts in shapes and spot shapes that are not split evenly. An answer key is included for quick checking.