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Houghton Mifflin Harcourt
Mental Math: Subtract Tens - Homework 12.1
Now that your class can add by 10s they can start subtracting by 10s. This clear, learner-friendly activity provides a good example (10-rods are pictured) and 7 problems to solve. Relates groups of tens to single-digit numbers, which...
Curated OER
Ten Frame Numeral Match
Ten frames make counting to ten visual and tangible for young mathematicians. In partners, learners take turns holding up a numeral card while a classmate puts markers on the ten frame chart to match the number. After checking the work,...
DK Publishing
Sneaky Snake: Numbers, Part 2
Don't let these sneaky snakes fool your little learners! A number chart lists numbers 1 - 100, but several snakes are blocking many of the numbers. Mathematicians figure out which numbers are hidden and fill them in next to the...
National Gallery of Canada
Counting Circles
Learners look at bands of colors and estimate how many rings of color there are. While working in groups, they come up with a plan of how to accurately count the rings. They attempt to find a pattern in the colors, and decide whether...
Curated OER
Counting Chart
Elementary learners discover counting through a counting chart. In this math lesson, students identify numbers 1-100. They then point or recite their counting numbers.
Curated OER
More or Less
In this counting groups of items worksheet, students count two groups of items in each box and circle the groups that have more. Students solve 6 problems.
Curated OER
Practice Counting
In this practice counting activity, 1st graders count the boats, circle the correct number of boats, as well as color the number and the three boats.
Curated OER
Counting From 1 to 10
In this counting worksheet, students complete each of the 10 number sequences by filling in the missing numbers. The number sequences go up to 10.
Curated OER
Counting: 7 and 8
In this counting worksheet, students color either 7 or 8 objects in given sets, 18 sets total. Students practice counting only numbers 7 and 8; a reference web site is given for additional activities.
Curated OER
Making Math More Fun
Trick young mathematicians into practicing their basic arithmetic with this extensive collection of fun math games. Whether you're teaching addition, subtraction, multiplication, division, place value, or even fractions, there is a...
Illustrative Mathematics
Maria’s Marbles
Ali has more marbles than Maria in some of these word problems, while in others Maria has more marbles than Ali. First graders are tasked to read each word problem and solve how many marbles each girl has.
Curated OER
Count On Challenge
Use a counting worksheet to teach learners how to add-on. They write equations and count on to find the sums. There are 5 problems to solve.
Primary National Strategy
Ordering and Counting
Are you in need of a 5-day unit intended to teach little learners how to count to 20? This is a well-structured complete set of lessons which employ a variety of methods to instruct learners about various ways to count from 1 to 20. They...
DK Publishing
Treetop Addition - Count How Many
Help your little monkeys learn to add with a fun worksheet! After counting circles in addition problems, kindergartners write in the total number of circles in the space provided. All answers add up to three through eight. Have kids...
Curated OER
Halloween Counting Book
First graders recognize and write numerals from 1 to 10. They estimate and count to identify sets with more, fewer, or the same number of objects, listen and respond to others in a variety of contexts, and take turns speaking in a...
Curated OER
Counting Mat
Using the provided counting mats (1-6 and 7-12) and small objects to count with, guide your young learners to match the correct number of objects to the written numeral and dots. Class members will either read the numeral and count out...
Illustrative Mathematics
Counting Overview
Develop automatic, meaningful counting skills with your class by using everyday classroom/school items, objects, and opportunities. Counting skills should be practiced during the year using objects and items they are familiar with and...
DK Publishing
Adding One More, 1 More Than
Gain familiarity with numbers 0-10 with a counting and addition worksheet for beginners. Scholars examine three pairs of circles, checking off the one representing one more than the other. Then, they read illustrated number sentences and...
Illustrative Mathematics
How Many Servings of Oatmeal?
Here is another way to illustrate division of a whole number by a unit fraction. In this case, the problem is asking if there are so many servings per cup, how many servings are in a package of multiple cups. Learners are to model their...
Illustrative Mathematics
Assessing Counting Sequences Part II
Access the instructional counting level of your class by prompting them to recall consecutive numbers within a given number range. Working one-on-one with your students and starting with the number range of 1-10, and working toward the...
Mathematics Assessment Project
Sampling and Estimating: Counting Trees
Your task today: count all the trees on a tree farm. To complete the assignment, learners first estimate the number of trees on a tree farm using random sampling. To improve their own response they then evaluate provided...
EngageNY
Interpreting and Computing Division of a Fraction by a Fraction—More Models II
No more inverting and multiplying to divide fractions. Applying concepts of measurement division from the previous lesson, pupils consider partitive division using fraction bars and number lines. They first convert fractions to like...
Math Worksheets Land
Count Forward from a Given Number
Practice counting forward and completing number sentences with this four-part activity. Learners start by completing three number sequences, filling in the first number. Then, they switch it around by finishing two number sequences with...
Illustrative Mathematics
Counting Squares
Challenge young mathematicians' understanding of squares with this geometry puzzle. The task is simple, identify as many squares as possible in a 3x3 array. Allow learners to work independently or in pairs as they search for squares,...