Saxon Math Grade 1, Section 1: Counting Writing & Addition Concepts

In this unit, first graders count, read, and write numbers, working toward 120, and learn what addition means. They solve simple adding stories and learn to count on from a number instead of starting at 1. It opens the year, and next they learn subtraction facts and begin place value, seeing numbers as tens and ones.

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

What is my child learning in Section 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

I had some toy cars. My friend gave me 3 more cars. Now I have 8 cars in total. How many toy cars did I have at first?

  • 3
  • 5
  • 8

How you can help

  1. Count together throughout the day, starting at different numbers, like counting the stairs from 20. Ask your child to write a few of the numbers down.
  2. Hide 7 spoons under a towel, add 3 more on top, and ask your child to count on from 7 to find how many there are now.
  3. Tell an adding story while folding laundry: "Here are 5 socks; I add 2. How many now?" Let your child write the number sentence.

Where kids can get stuck

  • Starting at 1 every time instead of counting on from the first number.
  • Reversing digits in teen numbers, writing 31 for thirteen because the word starts with "thir."
  • Stopping too early when counting on 3, losing track of how many steps were counted.

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 on
Start at one number and count up to add.
numeral
The written symbol for a number, like 25.
add
Put amounts together to find how many in all.
sum
The answer when you add, like 7 in 3 + 4 = 7.
number sentence
Numbers and symbols that tell a math fact, like 5 + 3 = 8.
plus sign
The symbol + that means add.

Ready to build your child’s confidence with counting and adding?

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 Saxon Math Grade 1 Section 1 cover?

Saxon Math Grade 1 Section 1 covers these math standards. Each one links to what it means, sample questions, and teaching strategies.

  • 1.OA.A.1: Use addition and subtraction within 20 to solve word problems.
  • 1.OA.C.5: Relate counting to addition and subtraction.
  • 1.NBT.A.1: Count to 120, starting at any number.

All 1st grade 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.