Bridges in Mathematics Kindergarten, Unit 1: Numbers All Around Us

In this unit, your child starts kindergarten math by noticing numbers everywhere, from house numbers to the plates on the table. Kindergartners count out loud, touch each object once, learn that the last number they say tells how many, and begin writing numerals, the written numbers. This everyday counting sets up the next unit, which takes a closer look at each number up to 10.

By Math teacher, parent, and founder of Bobby’s Math Club

What is my child learning in Unit 1?

Sample questions to try together

These are real questions from our practice. Tap the speaker to hear one read aloud, or the light bulb for a hint, and talk about the answer together.

Question 1 of 3

What comes next? 10, 20, 30, 40, __

  • 60
  • 50
  • 41

How you can help

  1. Count the plates, forks, and cups as you set the table together, then ask your child how many people will be eating tonight and how they know.
  2. Look for numbers on a walk or ride, such as house numbers and signs, and have your child name any numbers they know and point to each one.
  3. Write a number from 0 to 10 on a sticky note and let your child find that many shoes, socks, or stuffed animals to put beside it.

Where kids can get stuck

  • Touching some objects twice or skipping others, so the count changes each time they try.
  • Starting over from 1 when asked how many, right after counting 8 cups correctly.
  • Reversing some numerals, such as 3 or 7, which is very common and fine at this age.

Practice makes perfect

Bobby's Math Club has practice problems that adapt to your child’s level, each with a detailed explanation and an easy-to-follow video, so your child can build confidence in these skills one step at a time.

Words your child will hear

count
To say numbers in order, giving one number to each thing.
number
A word or symbol that tells how many, like five or 5.
numeral
The written symbol for a number, like 7.
zero
The number for none at all, written 0.
how many
The question a count answers; the last number you say tells it.
one-to-one counting
Giving each object exactly one number word as you count.

Want to help your child master counting?

In Bobby's Math Club, your child practices these skills at just the right level, with a hint when they need one, a clear explanation after every question, and kid-friendly videos. Unlimited practice is free.

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Robert “Bobby” Barnett

Written by Robert “Bobby” Barnett

Bobby is an award-winning math teacher, the author of Meet Every Learner’s Needs, and the father of two elementary-school math learners. He uses Bobby’s Math Club with his own kids a few times every week. Learn more or contact Bobby.

Which math standards does Bridges in Mathematics Kindergarten Unit 1 cover?

Bridges in Mathematics Kindergarten Unit 1 covers these math standards. Each one links to what it means, sample questions, and teaching strategies.

  • K.CC.A.1: Count to 100 by ones and by tens.
  • K.CC.A.3: Write numbers from 0 to 20.
  • K.CC.B.4: Understand the relationship between numbers and quantities.
  • K.CC.B.5: Count to answer "how many?"

All kindergarten math standards

For teachers: Unit names and order vary between editions and districts, so your school’s own materials have the exact sequence. Learn how Bobby's Math Club can help your students grow.