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These free STEM websites: science, technology, engineering, and mathematics are for grades and great for teaching STEM.

Tons of print and play math games for first grade! No prep, needed! -So many games that can engage a whole classroom. Have the students pick their favorites.

Two-Digit Addition Task Cards, Assessments, Activities & Games includes practice activities to help your students solidify their understanding of how to add two-digit numbers using multiple strategies. Do your students struggle with two-digit addition?

Brush Up Your Elementary Math Skills with These Worksheets: Worksheet # 1 Más

Guided Math: Small Group Instruction - Simply Skilled in Second

10 Free Printable Math Centers - These FREE Math Centers are perfect for Special Education, and Work Centers for students with Autism- 15 Printables and tips for differentiation!

This simple activity is a great way to help kids see the connection between addition and subtraction, as well as practice writing addition and subtraction number sentences! Can also be used as a math center or station. Perfect for first grade!

This kinder and first grade hundreds chart (or chart) helps students see the continuity of our number system. Do your students have difficulty crossing over a ten when counting, adding, or subtracting? This twist on the hundreds chart may be the key

Help students talk about their mathematical thinking with discussion cards that prompt students by Mathematical Practice Standard and provide sentence frames for responses. Each MP standards is included with prompts per standard.

Determine the unknown whole number in an addition or subtraction equation relating three whole numbers." This activity could be included in math centers.