This monsters mixed up math unknown factors puzzle activity has kids match division problems to multiplication facts with a missing factor. For 3rd-4th grade, answer key included.

This become a superhero by comparing numbers activity gives 2nd and 3rd Grade students a three-digit number card game, a recording sheet and a practice page, with an answer key included, to build place value sense.

This sort it organizing shapes activity has students sort 24 shape cards by rules like equal sides, right angles and parallel sides. Made for 3rd to 5th grade, with a practice page and answer key included.

This geometric measurement understanding unit squares activity has 3rd-4th grade students match area words to meanings and pictures, then count unit squares. Answer key included for quick checking.

The Let's Make a Number Hundreds Tens One Activity has 1st to 3rd grade students build and compare three-digit numbers with cards and a place value mat. Answer key included for quick checking.

This estimate and count unit squares activity helps 2nd-3rd Grade students find area by covering shapes with paper tiles. A practice page and answer key are included.

This Mouses Missing Numbers Multiplication Division activity has 3rd-4th grade students match cheese problem cards to mouse answer cards, with a practice page and answer key included.

This exploring word problems activity has children match 12 two-step camping word problems to equations with a letter for the unknown. Made for 3rd and 4th grade, with a practice page and answer key included.

This round it up or down ice cream activity has 3rd and 4th grade students match number scoops to cones by rounding to the nearest ten and hundred. Answer key included for quick checking.

This four digit place value conversions worksheet has 3rd grade students write numbers from place value words in standard form, regroup, and explain a mistake. An answer key is included for easy checking.

This shapes alphabetical order worksheet gives 3rd grade students three sets of shape words to put in ABC order, plus a short explanation and an answer key, building real dictionary skills.

The Where Can I See Hexagons? Reading Comprehension Worksheet gives 3rd grade readers a nonfiction passage about hexagons in everyday life, four comprehension questions, a vocabulary item, a written response, and an answer key.

The Where Can I See Diamonds? Reading Comprehension Worksheet gives 3rd grade readers a nonfiction passage about diamonds in everyday life, four comprehension questions, a vocabulary item, a written response, and an answer key.

The Where Can I See Triangles? Reading Comprehension Worksheet gives 3rd grade readers a nonfiction passage about triangles in everyday life, four comprehension questions, a vocabulary item, a written response, and an answer key.

The Where Can I See Flat Solids? Reading Comprehension Worksheet gives 3rd grade readers a nonfiction passage about flat solids in everyday life, four comprehension questions, a vocabulary item, a written response, and an answer key.

The Where Can I See Crescents? Reading Comprehension Worksheet gives 3rd grade readers a nonfiction passage about crescents in everyday life, four comprehension questions, a vocabulary item, a written response, and an answer key.

Using the Adding 10 Song (MP3), students sing and practice adding 10 with all addition facts 1-15. Your kids will learn how to add 10.

In this 3.MD.4 Third Grade Common Core Lesson, students generate measurement data by measuring lengths using rulers marked with halves and fourths of an inch.

In this 3.NF.1 Third Grade Common Core Lesson, students understand a fraction as the quantity formed by 1 part when a whole is partitioned into equal parts.

In this 3.NF.2 Third Grade Common Core Lesson, students represent fractions on a given number line using various tick marks.