# Number Bonds (Addition & Subtraction Within 5)

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## Kindergarten Math Activity - Number Bond Addition and Subtraction within Five

Your little ones will practice basic addition and subtraction within five in this interactive number bonds activity from iKnowIt.com. Kindergarten students will work on several important math skills in this online math activity:

• Choose the missing number to complete the addition number bond.
• Choose the missing number to complete the subtraction number bond.
• Understand subtraction as taking apart and taking from.

Questions in this digital number bonds game are presented in multiple-choice format and fill-in-the-blank format.

Here are several built-in features that will help your kindergarten students make the most out of their math practice session:

• Progress-tracker - Students can check out the progress-tracker to view how many questions they have answered out of the total number of questions in the math activity.
• Score-tracker - Students can take a look at the score-tracker to see how many points they have earned for correct responses.
• Read-aloud button - Students can click the speaker icon to hear the question read aloud to them in a clear voice (a great option for ESL/ELL students and children who are auditory processors).
• Hint button â€“ Students can click on the hint button to view a pictorial or written clue that will help them solve the addition or subtraction number bond without giving away the answer.
• Explanation page â€“ A detailed explanation page will appear when students get an answer wrong, showing them the right answer with an easy-to-understand explanation to help them learn from mistakes.

All of these features were designed to build your students' confidence and proficiency in basic math skills, like addition and subtraction with number bonds.

## Interactive Addition and Subtraction Practice Teachers and Students Love

Educators love using the I Know It math practice program with their elementary students! Teachers, homeschool educators, and school administrators see the value of using digital math practice alongside a comprehensive elementary math curriculum. Here are a few stand-out features educators appreciate about I Know It:

• Common Core-aligned math lessons written by accredited elementary math teachers
• Hundreds of digital math practice activities to choose from, ranging from kindergarten to fifth grade
• Math practice activities categorized on the website by grade level and topic
• Administrative features that make it easy to monitor student progress and maximize the math practice experience for all

Students, too, love using I Know It to sharpen their math skills! Your kindergarten class will enjoy a variety of math lesson features that are a hit with kids:

• Cute, animated characters that cheer students on in their math practice
• Positive messages that encourage students to keep trying even when they make mistakes
• Kid-friendly user interface, bright colors, and age-appropriate emojis that make math practice extra fun
• Math awards given for each new math skill students master with the I Know It program

We hope you and your kindergarten class will enjoy practicing basic addition and subtraction with number bonds in this online math activity. Be sure to check out the hundreds of other kindergarten math lessons we have available on our website as well!

## Free Trial and Membership Options

Sign up for a free thirty-day trial (no credit card required) and try out this kindergarten number bonds activity with your class today! We're confident you and your students will love the difference interactive math practice can make! When your free trial ends, we hope you'll jump at the chance to join our community as a member so you can continue to enjoy the benefits of digital math practice for a full calendar year. Discover which I Know It membership is right for you by visiting our membership information page: https://www.iknowit.com/order.html

One of the highlights of your I Know It membership is the program's handy administrative tools. These features will help you create a class roster and add your students to it, assign a class code and unique login credentials to each of your students, give specific math lesson assignments to different students, change basic lesson settings, print, download, and email student progress reports, and much more.

## Level

This online math lesson is classified as Level K. It may be ideal for a kindergarten class.

## Common Core Standard

K.OA.1
Operations and Algebraic Thinking

Students will understand addition as putting together and adding to and understand subtraction as taking apart and taking from. Students will represent addition and subtraction with objects, fingers, mental images, drawings, sounds, acting out situations, verbal explanations, expressions, or equations.

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