Subitizing with Tally Marks 1-10

by Ms. A's Place

Price: 350 points or $3.5 USD

Subjects: math,mathElementary,countingAndCardinality,counting

Grades: 13,1

Description: Help your students practice subitizing with this engaging Boom Deck! Designed for whole group instruction, this activity encourages quick number recognition using tally marks. Simply tap the black screen to reveal the tally marks, leave it up as long as you’d like, and then press “Next” to continue. Tally marks range from 1–10, with two copies of each card included for extended practice. --- Possible Uses: Whole group number sense warm-up Math meeting or morning routine Quick subitizing practice before math lessons Small group intervention or review Interactive counting activity for centers Number talks focused on tally marks and visual quantity recognition Common Core Standards: This Boom Deck supports the following Common Core State Standards for Kindergarten and Grade 1: Kindergarten: K.CC.B.4 – Understand the relationship between numbers and quantities; connect counting to cardinality. K.CC.B.5 – Count to answer “how many?” questions about as many as 10 things. K.OA.A.1 – Represent addition and subtraction with objects, fingers, mental images, drawings, or sounds. Grade 1: 1.NBT.B.2 – Understand that the two digits of a two-digit number represent amounts of tens and ones. 1.OA.A.1 – Use addition and subtraction within 20 to solve problems involving adding to, taking from, putting together, taking apart, and comparing. 1.OA.C.6 – Demonstrate fluency for addition and subtraction within 10.