K.CC.B.5 Kindergarten · Counting and CardinalityCount to answer “how many?” questions about as many as 20 things arranged in a line, a rectangular array, or a circle, or as many as 10 things in a scattered configuration; given a number from 1–20, count out that many objects.Common Core State Standards for Mathematics, as adopted in the Massachusetts Curriculum Framework for Mathematics (2017), Kindergarten.
Play the game: Counting to 10Step 4 of the ColorMyMath curriculum · free, no sign-up →A number is a quantity you can see: that many colored dots, one fixed color per digit, and a ten is ten dots in a triangle. Counting here is counting things that are really there, up and back down in the same round.
Every page is free and open — nothing to install, no account, and it works on a phone or a classroom board. Every number has its own color: 1 red, 2 orange, 3 yellow, 4 green, 5 blue, 6 purple, 7 brown, 8 pink, 9 cyan, and a number is that many colored dots.
Step 4Adding 1: counting to 10Step 9Adding 1: counting to 15Step 13Adding 1: counting to 20K.CC.A.1Count to 100 by ones and by tensK.CC.A.2Count forward from any given number, not just from 1K.CC.A.3Write numbers 0 to 20K.CC.B.4Numbers and quantities: one number per object, the last number said is how many, each next number is one moreK.CC.B.6Tell whether one group is greater than, less than or equal to anotherK.CC.B.7Compare two written numbers between 1 and 10ColorMyMath · getridoftheteacher.com · every number has its own color, and a number is that many colored dots. Matching a game to a standard is a judgement call; the official text is at doe.mass.edu.