+
Worksheet
Curated OER

Morning Math

For Students 2nd - 4th
It's never too early for math! Use these morning math problems to get learners reviewing past concepts and staying sharp on newer ones. The 16 warm-ups include skills such as counting by 10, adding in a word problem, decomposing numbers...
+
Lesson Plan
Curated OER

Counting Seeds

For Teachers K - 2nd
Students practice skip counting strategies, estimation, and higher number addition. They estimate the number of seeds in bell pepper, and count seeds in groups of tens and ones after the teacher removes seeds from the pepper.
+
Lesson Plan
Curated OER

Counting with Base - Ten Models

For Teachers 1st - 2nd
Help your kids develop strategies for counting. In this base-ten lesson, learners use matching cards, base 10 blocks, and dry erase markers and boards to examine the base 10 counting system.
+
Lesson Plan
Computer Science Unplugged

Count the Dots – Binary Numbers

For Teachers 4th - 12th Standards
Did you know you can send a message using only zeroes and ones? This interactive resource presents an introduction to binary numbers. Through code cards, pupils learn to convert binary numbers to decimal numbers.
+
Printables
Curriculum Corner

“I Can” Common Core! 1st Grade Math

For Teachers 1st Standards
Any first grader can master the Common Core math standards with this checklist! With each standard rewritten as an affirmative I can statement, children are provide with clear goals to work toward throughout the school year. Display an...
+
Worksheet
DK Publishing

Counting Caterpillars

For Students 1st - 2nd Standards
These caterpillars each have a number sequence printed on their segmented bodies, but some numbers are missing! Look at the completed caterpillars as an example, asking kids to notice a possible pattern. They should observe that the...
+
Worksheet
Curated OER

Counting Forward or Back

For Students 1st - 2nd Standards
What comes next? Young counters follow the stone path to each house, filling in numbers in a sequence as they go. Some of these move forward and some backward, but all progress by ones. Learners start with given numbers and then follow...
+
Activity
Have Fun Teaching

Rainbow Place Value

For Students 1st - 2nd Standards
How many tens and ones are in the number 67? This is exactly the type of question learners are required to answer. They write the numbers in written form, expanded form, and then identify the amount of tens and ones in a given number.
+
Lesson Plan
Curated OER

Counting by Ones

For Teachers K - 1st
Students participate in teacher-led demonstrations and use manipulatives to count the numbers one through ten out loud.
+
Worksheet
Curated OER

Hundreds, Tens, and Ones - Find the Secret Number

For Students 2nd - 3rd
The class assess images of blocks to determine place value. They are given 6 images to assess, they write down the number of hundreds, tens, and ones shown, then compose the number they represent. The whole number each set of blocks...
+
Worksheet
Curated OER

Hundreds, Tens, Ones

For Students 3rd - 4th
In this place values worksheet, learners solve the six word problems using place value numbers in the ones, tens, and hundreds. Students use base ten blocks and square unit blocks to help them solve the problems.
+
Worksheet
Curated OER

Add Tens and Ones

For Students 1st - 2nd
In this finding the sum worksheet, students add two-digit plus two digit numbers in ones and tens place values with regrouping. Students solve 12 problems.
+
Lesson Plan
Curated OER

Ten by Ten

For Teachers K - 2nd Standards
Learners participate in hands-on activities using a hundreds chart and counting toes and fingers. They discover the patterns that are created when counting by ten. After a lecture/demo, students practice by using a worksheet embedded in...
+
Worksheet
DK Publishing

Real-life Word Problems, Part 5

For Students 2nd - 4th Standards
Bring these four word problems to your second grade class to reinforce addition, subtraction, and money math. The problems provide space to write out the proper equations, as well as separate areas to fill in the answers. Use these...
+
PPT
Curated OER

This is Jeopardy

For Teachers 4th - 5th
Being able to estimate, understanding place value and fractions, and solving word problems are all important skills in math. This PowerPoint is a Jeopardy-style game where young mathematicians utilize all of these skills in order to win...
+
Lesson Plan
Curated OER

Counting From One

For Teachers K - 1st
Students continue to practice counting by ones. Individually, they are given a story problem from their teacher and count numbers in their head only saying the final answer. To end the instructional activity, they count the objects in...
+
Worksheet
Curated OER

Place Value: Tens and Ones

For Students 1st - 3rd
In these recognizing tens and ones worksheets, students count the rods and units and write the numbers in the tens and ones columns, write the correct numbers for the given tens and ones, covert words to the correct numerals, and...
+
Worksheet
Curated OER

Place Value- Hundreds, Tens and Ones (#3)

For Students 5th - 6th
In this place value worksheet, students recognize numbers in the ones, tens, and hundreds place. Students write the correct numerical number for each of the twenty problems.
+
Organizer
Curated OER

Place Value: Tens and Ones

For Students 3rd - 4th
In this place value instructional activity, students complete 12 math problems by counting tens and ones. Students put the tens and ones values together to create a two-digit number. 
+
Worksheet
Curated OER

One and Tens Place Value

For Students 1st - 3rd
Counting is much easier when the objects are arranged in groups of 10! This place-value practice sheet helps young mathematicians grasp ones and tens place value through three exercises. First, they complete three missing addend...
+
Lesson Plan
Illustrative Mathematics

Color Week

For Teachers K Standards
Practice counting by ones up to 20 with your kindergartners using this colorful class experiment. There are two versions for the lesson. Version 1: The Friday beforehand, send home a notice for the week assigning a different color for...
+
Worksheet
Curated OER

Value of Coins

For Students 1st - 2nd
In this counting money with coins worksheet, students count by ones, fives, or tens to write the amount of the money the coins in each row are worth. Students also respond to a question regarding how to make 30 cents with coins.
+
Organizer
Curated OER

Tens and Ones Chart

For Students 1st - 2nd
In this place value workmat, students will count and manipulate tens and ones on this T chart. Students can write numbers or use counters.
+
Worksheet
Curated OER

Counting in Steps of 1

For Students 2nd
In this counting by ones worksheet, 2nd graders complete 5 tracks by filling in the missing numbers. They begin at the bottom of each track and count up using the given numbers as clues to the missing ones.