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• Students will use their knowledge of place value to compare numbers. Students are given 2 numbers, how many tens and ones are in each number, then use the greater than, less than, or equal symbols to answer the problem. CC: Math: 1.NBT.B.3

• This packet contains an overview, for both parents and teachers, of the common core standards for second grade math. 15 student-friendly posters describe the standards in easy to understand terms. 4 student checklists, written in student friendly language, are included for students to track their mastery of each standard.

• Number charts with numbers 1-120. Highlighted columns are perfect for skip counting, and counting by 2's and 5's. Included in this set is a missing numbers chart. CC:Math:1.NBT.A.1

• Math fact families with a plant theme.
• Glue the four shells that make a math fact family into the correct places.

• Students use star-shaped cards (numbered 1-20) to make addition and subtraction equations.
• Students use turkey-shaped cards (numbered 1-20) to make addition and subtraction equations. Instructions included.
• A Christmas stocking shape book of math story problems about Christmas cookies. Six problems and answer page.
• Three colorful pages of materials for a geometry-themed mini office: types of triangles; determining angles; defining polygon (regular and irregular) and polyhedron; perimeter, area, and volume for basic shapes. Common Core: Geometry  K.3.1, 1.G.1 2.G.1, 3.G.1

• This mini-unit clearly explains the concept of "fact families" and presents different ways to review the material.
• No matter what time you work with math, our new "Morning Math" series is a great way to open students' eyes to the daily uses of math. Simple word problems for beginning math students ("Draw 5 apples. Put an X over 3 of them. How many apples do you have?") start the series.
Common Core: K.OA1, K.OA2, 1.OA1

• Includes pentagon, hexagon, octagon, trapezoid, cone, and right triangle. Common Core: Geometry  K.3.1, 1.G.1 2.G.1, 3.G.1

• Includes circle, oval, square, rectangle, triangle, star and diamond Common Core: Geometry  K.3.1, 1.G.1 2.G.1, 3.G.1

• Includes circle, oval, square, rectangle, triangle, star, and diamond.  Common Core: Geometry  K.3.1, 1.G.1 2.G.1, 3.G.1

• Includes pentagon, hexagon, octagon, trapezoid cone,and right triangle. Common Core: Geometry  K.3.1, 1.G.1 2.G.1, 3.G.1

• Poster showing four different triangles according to their angles, with two activities to test concept.Common Core: Geometry  K.3.1, 1.G.1 2.G.1, 3.G.1

• These fish-themed pages serve as a colorful guide for word problems, displaying the mathematical symbols (+/-) that accompany the most common addition and subtraction keywords.

• These fish-themed pages serve as a colorful guide for word problems, displaying the mathematical symbols (+/-) that accompany the most common addition and subtraction keywords
• Colorful math posters that help teach the basic concepts of addition for older students.
• One poster says "Addition Keywords" and one says "Subtraction Keywords"; these match our colorful fish-themed addition and subtraction posters.
• All 20 of our shape posters in one easy download: quadrilaterals (square, rectangle, rhombus, parallelogram), triangles (equilateral, isoceles, scalene, right, obtuse, acute), curved shapes (circle, oval, crescent), other polygons (pentagon, hexagon, octagon); one per page, each with a picture and a definition. Common Core: Geometry  K.3.1, 1.G.1 2.G.1, 3.G.1

• Explanation of different triangles according to their angles, followed by two practice page: one labeling triangles, and one creating triangles to match their descriptions.
• Students read the number above each ten frame and fill in the correct amount using a ten frame. CC: K.CC.B.4

• "Susan saw ten butterflies today. She saw four butterflies in the morning. How many did she see in the afternoon?" Eight simple word problems using addition and subtraction up to twenty.
• "Jane built five snowmen after the last snowstorm. Two of them have melted. How many of Jane's snowmen are left?" Eight word problems using addition and subtraction up to twenty.
• Maddie finds 3 sand dollars. She then spies 4 sea urchins. What is the total number of items that Maddie has found since she started searching?
• Jerry is seven years old. Alice is two years older than Jerry... One page, six problems.
• Simple addition and subtraction word problems with a holiday/Christmas theme.
• "There are six clowns in the Champions Circus. The ringmaster hires four new clowns. Three of the old clowns begin to train as acrobats. How many clowns are there now?" Answer the four clown-themed questions and solve a riddle.
• "Cowboy Tom ropes seven cows and puts them into a corral. He forgets to shut the gate and four escape. How many are left?"
• “A pod of fourteen right whales are feeding under the arctic ice. Four leave to hunt elsewhere. How many are left?” Five subtraction word problems with an endangered animal theme.
• "Ten ghosts want to fly to the haunted house for a Halloween party. Two get lost. How many ghosts arrive at the haunted house?" Five math word problems with a Halloween theme.
• "Anne is a witch. She has two black cats. How many more does she have to find if she needs ten black cats for her spell?" Five Halloween-themed word problems.
• Two pages of simple addition and subtraction word problems.
• Nine children are on the school bus. Five get off at the first stop. How many are left on the bus?
• "Yolanda’s Thanksgiving turkey weighs twenty pounds. Her family eats seventeen pounds at dinner. How many pounds are left?"
• Mrs. Turkey bought twenty green apples and fourteen red apples to make apple pies. What is the total number of apples Mrs. Turkey bought?
• [member-created with abctools] From "addends" to "square number". These vocabulary building word strips are great for word walls.

• A blackline house for multiplication and division "fact families" to live in.
• A blackline house for addition and subtraction "fact families" to live in.