5.NBT.A.3.A Worksheets, Workbooks, Lesson Plans, and Games

Challenge your students to examine four numbers and how to group them.

Some bunnies need your help! Children practice writing out decimals by place value in this number sense worksheet.

Help students deepen their understanding of decimals and place value with this fifth-grade number sense worksheet!

Give students practice converting decimal numbers between their standard, expanded, and word forms with this number sense worksheet!

Students demonstrate their understanding of how to convert decimal numbers from their standard form to expanded form in this quiz-style practice worksheet!

Scale is the factor of measurement by which a shape is increased or decreased. Use this resource to teach your students about shapes to scale.

Teach your students how to write decimals in expanded decimal form with this fun game. Students will be writing and comparing decimals while not even realizing they are learning one of the most complicated 5th grade math standards.

Use this fun and easy lesson plan to teach your students to predict and calculate dimensions for shapes to scale in sets.

In this lesson, students will gain and use knowledge of expanded fraction form to play a fun card game involving rounding.

Who doesn’t love a good riddle?! Using this lesson plan, your students will solve a puzzle while learning to read, write, and compare decimals to thousandths.

Kids learn how to multiply whole numbers and decimals in this super science game.