Number Sense

Unit Description:

This is a prerequisite unit that will focus on number sense. Students will understand place value within 1,000 and identify addition and subtraction patterns. Students will demonstrate an understanding of standard and expanded notations. Sequencing and ordering numbers will be reviewed.

Websites:

Math Playground Number Sense Games:

Place Value:

• http://www.mathplayground.com/pop_penguin_and_the_place_value_race/index.html
• http://www.mathplayground.com/video_place_value.html

Addition:

• http://www.mathplayground.com/ASB_Canoe_Puppies.html
• http://www.mathplayground.com/addition_blocks.html

Identifying Patterns:

• https://www.mathnook.com/math/ccss/3.OA.D.9.php

Fluently Adding and Subtracting within 1,000

• https://www.mathnook.com/math/ccss/3.NBT.A.2.php

Expanded Form:

• https://www.sheppardsoftware.com/mathgames/placevalue/mathman_place_exp.htm: Play "Math Man" (similar to Pac Man) and collect the ghosts that have the standard form number for the expanded form clue!
• https://www.sheppardsoftware.com/mathgames/placevalue/FS_place_value.htm: Fruit Splat! Match the value of the numbers with the standard form on the fruit. Try to collect as much fruit as possible!