Curated OER
Using a Calculator
Students use a calculator to solve math problems. In this calculator usage lesson, students get into pairs and familiarize themselves with the keys. Students are then given problems to solve using the calculator. Students do Smart Board...
Curated OER
Addition
Looking for some straightforward addition practice? You found it! Mathematicians calculate sums between double-digit addends, using examples as guidance. There are 12 problems total. Next, they answer two simple addition word problems....
For the Teachers
$1 Math
Captivate your class by having them find the value of their names, different zoo animals, musical instruments, etc.,with a mental math lesson. Using the coding formula listed, children learn to fluently estimate and calculate simple sums.
Curated OER
Calculator Activity: Adding Ones and Tens
In this calculator activity, students read how to add 2-digit numbers on a calculator, then use a calculator to find 8 sums.
Curated OER
Calculator Activity: Word Puzzle
In this word puzzle activity, students use a calculator find the sums or differences for each number problem. Students then turn the calculator upside down to see a word from the number answer. Students write the word at the end of each...
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Calculator Activity: Add Up and Up
For this adding on, or adding up, worksheet, students use calculators to find the sums of one-digit numbers. Students solve five problems.
DK Publishing
Addition with 3-Digit Numbers #1
Once your mathematicians can add two-digit numbers, it's time to bring on the three-digit addends. Here are 20 practice problems, each involving two whole-number addends. Learners do not need to regroup for any of these, and they have...
Curated OER
Calculator Activity: Find the Treasure
In this calculator addition worksheet, students locate a path using the numbers in the maze that has a sum of 888. Students color the path.
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Calculator Activity: Find the Path
In this calculator activity worksheet, students start at 0 and add the given numbers to find the path with the sum of 99. Students then color the path.
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Add and Subtract within 20
Here is a more interesting way to practice addition and subtraction number sentences. Learners complete two sum boxes, adding across and down then totaling for a final sum. They do the same with subtraction in two more boxes. Finally,...
Curated OER
Easter Addition
In this Easter addition worksheet, students problem solve and calculate the answers to twenty-five addition equations and color all of the Easter eggs that have an even numbered sum.
Curated OER
Easter Addition
In this Easter addition worksheet, students problem solve and calculate the answers to twenty-five addition equations and color all of the Easter eggs that have an even numbered sum.
Curated OER
Easter Addition
In this Easter addition worksheet, students problem solve and calculate the answers to twenty-five addition equations and color all of the Easter eggs that have an even numbered sum.
Curated OER
Easter Addition
In this Easter addition worksheet, students problem solve and calculate the answers to twenty-five addition equations and color all of the Easter eggs that have an even numbered sum.
Pennsylvania Department of Education
Let's Learn Those Facts: Looking Back and Moving Forward
Learners participate in an adding game. For this adding numbers lesson, students calculate the sum of the dice and remove a number from their activity sheet. Learners who first removes the numbers is the winner.
Curated OER
What's a Vampire's Favorite Sport - Addition
In this addition worksheet, students will solve 41 addition problems with sums less than ten. Students will then match a letter associated with each number and use this to make a word and solve riddles with a Halloween theme.
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Magic Squares
In this addition worksheet, students complete 4 magic squares in which the sums of the rows, columns and diagonals must be the same. Students analyze the filled-in squares and calculate the sum or the magic number.
Curated OER
Thanksgiving Doubles
In this Thanksgiving themed doubles worksheet, students calculate the answers to four Thanksgiving double equations.
Curated OER
Calculate the Answer
Students solve basic multiplication or addition facts using a calculator and product cards. They draw a card, read the sum or product, and press single digits on the calculator to display the number on the card.
Curated OER
Estimate, Solve, and Check
Young scholars estimate, solve, and check a series of addition and subtraction number and word problems. They write their estimates on a recording sheet, compute and write the answer in the next column, and check their answer with a...
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Weaving a Story
It's time to investigate patterns! First and second graders construct a paper weaving using a hundreds chart, then use the Ti-10 calculator to make patterns such as adding 3 each time. Learners remove multiples of three from the hundreds...
Curated OER
Beginning Addition Word Problems
In this finding the sums of word problems worksheet, students add the one-digit word numbers and numerals and use the pictures to assist them. Students solve four problems.
Curated OER
Can You Guess
Students develop useful strategies for mental calculation when estimating possible addition solutions. They mentally perform calculations involving addition and subtraction. Students state the estimated sum or difference between numbers.
Curated OER
Number Bonds
This would be an appropriate activity to complete on the 100th day of school. Students will practice calculating number bonds up to 100. They will practice 31 addition problems, with plenty of room to do their work on the activity.