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Curated OER
Column Addition
Third and fourth graders read the addition word problems and use the sets of numbers within the problem along with column addition to solve the problems.
Curated OER
Addition and Subtraction word problems
In this addition and subtraction activity, students solve word problems involving one and two digit numbers. Students solve 5 problems.
Illustrative Mathematics
A Bobbie Bear's Buttons
Young mathematicians help Bobbie Bear pick colored buttons out of a box as they learn how to decompose numbers less than 10 into pairs of smaller numbers. To support students with the process, consider creating a worksheet or graphic...
Curated OER
Teddy Bear Addition
In this math learning exercise, students count pictures of teddy bears that are arranged into addition problems. They choose the sum from a list of numbers from 1 through 10.
Curated OER
Yummy Gummy Subtraction
Here is a quick 15 minute lesson intended to introduce subtraction. Learners count and subtract gummy bears to complete 5 problems. The lessons suggest that the gummy bears can be saved and used the next day, but gummy bears get gross...
Curated OER
Gummy Bear Math
In this math worksheet, students are given a cup of multi-colored gummy bears to use when solving 14 word problems. Students count colors, add combinations of colors, making their own addition problems.
Curated OER
Decomposing Numbers Step-By-Step
Here are two addition-related exercises. However, bear in mind, the explanations are featured below each of them. Use this as an all-class warm up, revealing the explanations if and when you see fit. First, examine the four sets of...
Curated OER
Math Word Problems: Addition and Subtraction
In this math word problems-addition and subtraction worksheet, students read five sentences and answer the questions using addition and subtraction.
Curated OER
Addition word problems
In this addition word problems worksheet, students solve addition word problems containing one and two digit numbers. Students complete 6 word problems.
Curated OER
Addition word problems
In this addition word problems worksheet, students complete word problems with one and two digit numbers. Students complete 6 word problems.
Curated OER
Teddy Bear Addition
In this addition learning exercise, students count the number of teddy bears that are shown as an addition problem. They choose the answer from a list of numbers 1 through 10.
Curated OER
Beary Times
Review the concept of repeated addition using this resource. Learners use manipulatives to practice multiplication skills. Your class will love this quick and easy math exploration.
TLS Books
Dictionary Skills Review
Why do we use a dictionary? Your scholars will tell you why while demonstrating their dictionary skills. In addition to stating the purpose of using dictionaries, they will also show what they know about guide words, alphabetizing,...
Curated OER
How Many Bears in the Forest?
Third graders model the tag and recapture of bears and use proportions to estimate the population of the bears in their forest. This is a statistical sampling method used by scientists and naturalists to determine population numbers.
Curated OER
Math Word Problems – Random Math Related Quizzes
Single-digit addition is needed to solve these word problems. There are 6 simple word problems for learners to complete.
Curated OER
Addition Finding Sums of 10
In this addition worksheet, students solve a set of 14 problems using 3 numbers by first finding sums of 10. A website reference for additional resources is given.
Curated OER
Using Addition to Subtract
In this using addition to subtract worksheet, students, working with a partner, practice problem solving six word problems and equations.
Curated OER
Numeracy Lesson Plans
Young scholars complete a series of lesson plans dealing with numbers, counting, and ordering. In this numbers lesson plan, students identify numbers, identify number patterns, count forwards and backwards, and more.
Curated OER
Double-Digit Addition with Regrouping
First graders recall place value system and double-digit addition, create and manipulate double-digit regrouping, and devise and identify ways to use regrouping.
Curated OER
Adding and Subtracting Bears and Goats
First graders evaluate math problems using farm animals. In this consumer math lesson, 1st graders discover math problems which concern quantities of farm animals. Students discover new strategies to help them analyze their...
Math Word Problems
Math Word Problems - Random Math Related Quizzes
One of the hardest things for children to learn when dealing with word problems is to determine what is being asked. This worksheet provides 5 basic addition and subtraction word problems, each contains a follow-up question which helps...
Curated OER
Toothbrush Measuring
Ever wonder how many marshmallows long your toothbrush is? Well, you're in luck! This hands-on measurement activity requires young mathematicians to determine the length of their toothbrush using Unifix® cubes, buttons, Cheerios, bear...
Curated OER
How Heavy
Break out the balances for this primary grade lesson on weight measurement. Using common elementary school manipulatives like unifix or snap cubes, young mathematicians determine the weight of four different classroom objects. A graphic...
Illustrative Mathematics
How Long
It won't take young mathematicians long to learn how to measure length with this fun, hands-on activity. Working in pairs, children use Unifix® or snap cubes to measure and record the lengths of different classroom objects. To extend the...