Use 5-groups and Number Bonds

Videos to help Grade 1 students learn how to analyze and describe embedded numbers (to 10) using 5-groups and number bonds.

Eureka Math/EngageNY grade 1 module 1 lesson 1
Common Core Standards: 1.OA.6

New York State Common Core Math Module 1, Grade 1, Lesson 1
Click on the following image to get Printable Number Bonds Worksheets.

 

Eureka Grade 1 Module 1 Lesson 1 Worksheet
Worksheets for First Grade

Lesson 1 Homework
Circle 5 and make a number bond.
Make a number bond for the pictures that shows 5 as one part.
Make a number bond for the dominoes.
Circle 5 and count. Then make a number bond.

• Show Solutions

Click on the following image to play the Number Bonds Game.

 

Videos

Math Fingers Quiz
Engage NY Eureka Math Fluency - Grade 1 Fingers Flash

• Show Video

Math Fingers Flash
Visually recognizing (perceptually subitizing) sets of objects, particularly fingers, allows students to move toward seeing two sets of objects together (conceptually subitizing).
How do you show numbers on your math fingers?
What are Math Fingers?
What is the Math Way?
How can we use Math Fingers with Number Bonds?
Why are Math Fingers important?
What is Subitizing?
Math Fingers and Tally Marks?
What is a Number Bond?
How do you fill in and complete a Number Bond?
What does a number bond consist of?
What do the boxes in a Number Bond represent?
Why are Number Bonds important?
How do you write an addition number sentence from a Number Bond?
What is an addition number sentence?

Free Addition Games
One More, One Less	1-Digit Addition	1-Digit Addition (Timed)
Add Doubles	Number Bonds	Add 3 or more single digits
2-Digit + 1-Digit (no regrouping)	2-Digit + 1-Digit (with regrouping)	Add Multiples of 10
2-Digit + 2-Digit (no regrouping)	2-Digit + 2-Digit (with regrouping)	3-Digit Addition

 

Try out our new and fun Fraction Concoction Game.

Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.

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