Addition: Sums to 18
In this addition worksheet, students find the sum of one digit numbers. There are 100 addition problems on this one-page worksheet. Answers to problems do not exceed 18.
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Fraction Equivalence, Ordering, and Operations
Need a unit to teach fractions to fourth graders? Look no further than this well-developed and thorough set of lessons that takes teachers through all steps of planning, implementing, and assessing their lessons. Divided into eight...
3rd - 5th Math CCSS: Designed
Initial Fraction Ideas Lesson 20: Overview
Whether you're measuring the ingredients for a recipe or splitting pizza between some friends, fractions are everywhere. Teach young mathematicians how to add fractions in order to solve real-world problems with this elementary math lesson.
3rd - 6th Math CCSS: Adaptable
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
Write Even Numbers as the Sum of Two Equal Addends
Teach young mathematicians that all even numbers can be written as the sum of two equal addends with the third video in this series. This fact is clearly demonstrated with multiple examples, using number lines and visual models to...
5 mins K - 2nd Math CCSS: Designed