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What Math Should My First Grader Know?

For parents and caretakers of First Graders.

This series of videos is intended to help you understand the teaching of the First Grade math curriculum so that you can help your First Grader.

Below is the introduction video to the series. Watching all of these videos will be like having your own personal Instructional Math Coach to help you to help your First Grader understand the math of 1st grade. In this introduction video, you will find out the importance of first grade math!

Introduction Video

Introduction to “What Math Should My First Grader Know?” video series
Below is a Table of Contents to all of the videos in this series.

Videos are grouped by domain and a link to each video is in the right-hand column of the table.

Video # Title (~content running time)Video Link

Number and Operations in Base Ten (NBT)

NBT #1 of 6 This image has an empty alt attribute; its file name is image-nbt.1.jpg Count to 120
(~8 min.)
https://youtu.be/TwlaoMYRp7g
NBT #2 of 6
This image has an empty alt attribute; its file name is mq3.jpg
Understand the Two Digits of a Two-digit Number
(~9 min.)
https://youtu.be/7gYHJqtVfK0
NBT #3 of 6
This image has an empty alt attribute; its file name is mq2-1-1.jpg
Compare Two Two-digit Numbers
(~11 min.)
https://youtu.be/gIqVp3JNYoU
NBT #4 of 5This image has an empty alt attribute; its file name is mq2-2-2.jpgAdd Within 100
(~15 min.)
https://youtu.be/rs3Fl2Mrk9k
NBT #5 of 6
This image has an empty alt attribute; its file name is mq2-3-1.jpg
Find 10 more or 10 Less (~12 min.)
https://youtu.be/zQViWuYQS-c
NBT #6 of 6
This image has an empty alt attribute; its file name is mq2.jpg
Subtract multiples of 10
( ~9 min.)
https://youtu.be/JLIjAhnpacw
Number and Operations in Base Ten (NBT)

Operations and Algebra Thinking (OA)

OA #1 of 10
(part 1 of 2)
Addition –
Solve Word Problems/Determine the Unknown Number in an Equation
(~18 min.)
https://youtu.be/4yycG6VnjKk
OA #2 of 10
(part 2 of 2)
This image has an empty alt attribute; its file name is mq2-4-1.jpg
Subtraction –
Solve Word Problems/Determine the Unknown Number in an Equation
(~18 min.)
https://youtu.be/o6gj0oxrbQc
OA #3 of 10
This image has an empty alt attribute; its file name is mq3-2-1.jpg
Solve Word Problems for Addition of Three Numbers
(~6 min.)
https://youtu.be/amWltXjN50Q
OA #4 of 10
This image has an empty alt attribute; its file name is mq1.jpg
Apply Properties of Operations as Strategies to Add and Subtract
(~7 min.)
https://youtu.be/gov6IGSGixc
OA #5 of 10This image has an empty alt attribute; its file name is mq3-3-3.jpgUnderstand Subtraction as an Unknown-addend Problem
(~11 min.)
https://youtu.be/B9DG0HcQoVA
OA #6 of 10
This image has an empty alt attribute; its file name is mq2-6-3.jpg
Relate Counting to Addition and Subtraction
(~8 min.)
https://youtu.be/JAYro0G12gc
OA #7 of 10
(part 1 of 3)This image has an empty alt attribute; its file name is mq2-7.jpg
***Add Within 10***
( ~13 min.)
*It is important for first graders to be fluent with their math facts within 10*
https://youtu.be/qKNdICbE96o
OA #8 of 10
(part 2 of 3)This image has an empty alt attribute; its file name is mq3-8.jpg
Add Within 20
(~11 min.)
https://youtu.be/RzqIJi_5NC0
OA #9 of 10
(part 3 of 3)This image has an empty alt attribute; its file name is mq2-8.jpg
Subtract Within 20
(~6 min.)
https://youtu.be/aYdzzsR6Gp4
OA #10 of 10This image has an empty alt attribute; its file name is mq2-12-1.jpgUnderstand the Meaning of the Equal Sign
(~12 min.)
https://youtu.be/BF6oA8pUf_I
Operations and Algebraic Thinking (OA)

Measurement and Data (MD)

MD #1 of 5
This image has an empty alt attribute; its file name is mq2-9.jpg
Order Three Objects by Length
(~4 min.)
https://youtu.be/L-XP1DEpUWw
MD #2 of 5
This image has an empty alt attribute; its file name is mq2-10.jpg
Express the Length of an Object as a Whole Number of Lengths
(~4 min.)
https://youtu.be/YCjV2Puc6lw
MD #3 of 5This image has an empty alt attribute; its file name is mq3-5-3.jpgTell and Write Time
(~8 min.)
https://youtu.be/UYnRn9Iif0k
MD #4 of 5This image has an empty alt attribute; its file name is mq2-11-3.jpgOrganize, Represent, and Interpret Data
(~7 min.)
https://youtu.be/J20rlSvpNtA
MD #5 of 5This image has an empty alt attribute; its file name is mq3-6-3.jpgIdentify the Value of U.S. Coins
(~4 min.)
https://youtu.be/z53nntjcKgo
Measurement and Data (MD)

Geometry (G)

G #1 of 1This image has an empty alt attribute; its file name is mq3-7-3.jpg
Distinguish Between Defining Versus Non-defining Attributes/
Compose Shapes/
Partition Circles and Rectangles Into Two and Four Equal Shares
(~11 min.)
https://youtu.be/C2-5vvCKFfk
Geometry (G)

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