Use this lesson to introduce composing and decomposing as part of your students’ addition and subtraction toolkits.

Pop into place! This lessons builds your students' knowledge of numbers, their place value, and how to write them correctly.

Support your students' understanding of word problems as they invent strategies to add three addends in any order. Use this scaffolded EL lesson plan alone or with How'd You Get that Many?

Students will love working together to create a display that demonstrates understanding of relative length. Use alone or with the lesson Order Up Measurement.

Students will get to explore three-digit numbers through base-ten blocks and written form. Students will get plenty of practice identifying the place values of a number both individually and with the class.

Number facts are related, just like families! Help students learn all about fact families while they make fact family trees!

It's not enough to just memorize the multiplication table! It helps students to know how to explain their strategy to find the product too. Teach this lesson on its own or use it as support for the lesson Slap and Roll Timed Multiplication.