Ancillary Resources

The Number Case is packed with over 200 ready-to-use resources. Cases includes multiple representations of number, sharing mats, numeral expanders, mix-and-match cards, and much, much more.

Click on the grade-level buttons below to see the components of
The Number Case.

Grade K

Grade 1

Grade 2

Grade 3

Grade 4

Grade 5

ORIGO Big Books (12 books per grade) are large-format storybooks that develop and reinforce mathematical language and understanding.

The Bug Day Out

Hip Hop Hippos

Scaredy Cats

The Clown’s New Clothes

I Spy

Just A Few More

Mice, Mice Everywhere

Ten Happy Hens

These And Those

I See, You See

The Best Bug

Muddy, Muddy Mess

Gabby The Gator

Cupcake Capers

The Cat Nap

A Piece of Pie

Shoes In Twos

Bear And Badger

Joe’s Carrots

How Many Legs?

Clowning Around

Our Sister’s Surprise

Bears On Buses

Addtron

The Long,Long Ride

That’s Odd! That’s Even!

Marvin Likes To Measure

The Great Shape Race

The Big Bug Band

A Dozen Dizzy Dinosaurs

A Bear’s Share

Pieces And Parts

Jumping Jacks

The Flower Pot Hen

The Space Party

Stella’s Store