Count and Add or Subtract
In this finding the sum and difference instructional activity, students count sharks and subtract one and then add the total number of circles from four to seven. Students solve seven problems.
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Grade 1 Supplement Set A3 - Number & Operations: Addition & Subtraction on the Number Line
Hop your way through a mathematical equation with your first grade class as they learn the idea of moving up and down the number line. Adding and subtracting like little frogs is an engaging and clever way to teach/reinforce this concept.
K - 2nd Math CCSS: Adaptable
Assessment for the California Mathematics Standards Grade 1
Here is an assessment designed to test mathematicians' knowledge of writing numbers, comparing numbers, skip counting, solving addition and subtraction problems; along with measuring objects, telling time, identifying shapes, reading...
1st Math CCSS: Adaptable
Multiplication Facts, Facts, Facts and Some Reese's Pieces for Snack!
Math minors observe and demonstrate various times table facts using Reese's Pieces candy. They listen to the book, "Reese's Pieces Count by Fives Book," demonstrate and chant various times tables, and practice multiplication facts using...
1st - 3rd Math CCSS: Designed