Subitizing with Dots to 20 Boom Cards

Subitizing dot cards for quick images. Numbers 1-20 (scattered arrangement). Subitizing is the ability to quickly identify the number in a group of objects without individually counting the objects.This Boom Card set is aligned to 

Common Core Standards CCSS.MATH.CONTENT.1.OA.C.5

Relate counting to addition and subtraction

CCSS.MATH.CONTENT.1.OA.C.5

Use addition and subtraction within 20

Set Includes:

 • 20 Self-Checking Task Cards

Boom Cards are FUN and INTERACTIVE digital task cards. They can be used in whole group, small group, or centers/stations. You can even assign it has homework. Your students are going to LOVE it!!

Do I have to prep anything?

No more printing, cutting, and laminating cards. Just assign a Boom Card deck to your students and they do the rest.

What type of device can I use?

They can be viewed on digital devices such as interactive whiteboards, desktops, laptops, netbooks, Chromebooks, iPads, iPhones, Android tablets and phones, and Kindle-Fire tablets.

Do I have to purchase a membership?

No. From Boom Learning: “With your Teachers Pay Teachers purchase, users new to Boom Learning get a three-month free trial of student progress reporting for up to 150 students. Your trial includes the ability to make up to 5 free DIY decks. You may upgrade or cancel at any time. When you redeem your purchase, Boom Learning opens an account for you if you do not already have one. If you do not subscribe at the end of your trial, you will be able to continue using Boom Cards with the Fast Play feature. Fast Play does not track individual progress.”

Can I track data?

Yes, you will be able to track data. The data tracking tool shows you the overall accuracy and speed of an individual’s progress. Please note that you will need to have a membership to track data.