Curated OER
Choral Counting I
Using a 100s chart or a number line with a pointer, work with your class to count up to 100 by ones and tens. As a part of daily instruction, prompt your kindergartners to chant count from 1 to 30. Move on to 1 to 50, and then from 1 to...
Illustrative Mathematics
Hundred Chart Digit Game
Math games, especially in the primary grades, provide great opportunities for developing the number sense of young mathematicians. Working in pairs with a deck of single-digit cards, students take turns drawing two cards and reading the...
Illustrative Mathematics
How Many Days Until Summer Vacation?
On the 124th day of school, young mathematicians are asked to find out how many days are left in the 180-day school year. The teacher version to the task offers several ways the problem can be solved, and can be used to guide instruction...
Curated OER
Pick a Number, Counting On
This is a quick learning game that can be played on a daily basis during transitions or as a part of the morning meeting. Using number cards or numbers placed on sticks, pick a number at random. Read the number to the class and then ask...
Curated OER
Tens and Ones Guided Lesson
Understanding place value will open up a world of math comprehension for your learners. There are three parts to this worksheet, all with the objective of revealing the decomposition of numbers into tens and ones. First, scholars examine...
Curated OER
Counting on a 100 Square
Counting by twos, fives, and tens is a great way to build the skills and number sense needed to better grasp the concept of multiplication later on. Here are six number charts to 100, each chart is highlighted and requires the class to...
Curated OER
How Many Ways Can You Count?
Youngsters chorally count to 100 by 1s, 2s, 5s, and 10s, and backwards from 20, using chip markers and a hundreds chart. Includes a printable chart and a teacher checklist for assessing mastery.
Curated OER
Counting to 100: Step-by-Step
Introduce your pupils to the hundreds chart! This pair of worksheets is designed to walk them through the patterns they see in the chart as they count by ones and 10s. They fill in missing numbers on a hundreds chart, using guided steps....
Curated OER
The Counting Caterpillar
A daily counting routine builds a caterpillar with 100 body segments (marked with symbols to indicate 2s, 5s, and 10s) by the 100th day of school. Provides structured repetition as part of the morning routine so that by 100th day,...
Curated OER
Place Value Tens and Ones
Students use manipulative to identify the ones and tens digit in a number, use pictorial representation to identify the ones and tens digit in a number and determine the value of a number given tens and ones.
Curated OER
An Easier Way to Count: Using Groups of 10
Learners explore their counting skills. In this counting lesson, students group objects in sets of 10 to practice counting them. Learners also practice graphing the sets of objects they count. This lesson incorporates the use a video...
Curated OER
Exercises: Counting by 10s
You've found six problems sure to help your class understand adding tens and hundreds. First they fill in a chart by adding 10s, then they make 100 in different ways. They then use a hundred chart to complete three different patterns,...
Curated OER
Color Me Red If I Am a Ten
Students count aloud by tens. They use a number chart to color in every number that ends in a zero and then participate in choral counting by tens.
Curated OER
Ten by Ten
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, learners practice by using a worksheet embedded in...
Curated OER
Tens and Ones Chart
In this place value workmat, students will count and manipulate tens and ones on this T chart. Students can write numbers or use counters.
Curated OER
Count to Ten
In this counting from one to ten worksheet, students fill in the missing numbers on the tens chart. Students fill in 7 answers.
Curated OER
Count By Twos, Fives, Tens
In this skip counting activity, students solve 3 problems in which they count by twos, fives or tens. The pattern is continued for three numbers that will be written on large primary lines.
Curated OER
Skip-counting Practice
Students practice skip counting. In this skip counting lesson, students practice skip counting using hundreds boards and patterns. Students complete several examples and problems to ensure their understanding.
Curated OER
Skip Counting
In this counting learning exercise, students practice skip counting. They count by twos, fives and tens. There are 3 separate charts and number lines that students fill out.
Curated OER
Counting by Making Groups
First graders represent, compare, and order numbers. In this counting skills lesson, 1st graders use manipulatives to demonstrate one-to-one correspondence and to represent numbers. This lesson includes a teacher script to guide the lesson.
Curated OER
Number Chart and Number Line
First graders research strategies for identifying numbers through 100. In this number recognition lesson, 1st graders make games, create puzzles,and fill in missing numbers to practice number identification.
Curated OER
Chisanbop (Korean Counting to 99)
Students practice their counting skills. For this counting lesson, students discover the Chisanbop method of counting which allows them to quickly count to 99 using their hands.
Curated OER
Hundreds Chart
In this math activity, students use the grid to complete the chart up to the number 100. Students fill in the chart with numbers from 1 to 100.
Curated OER
Count on Tens to Add: Homework
In this counting on tens worksheet, students use the hundreds chart to help add the problems. Students complete six addition problems and one word problem.