Students practice their subtraction skills by solving 2 digit subtraction equations the teacher lists on the board. In this subtraction with regrouping lesson, students use the regrouping method to solve the 2-digit subtraction equations.

Students use mental math. They describe reasonable and unreasonable sums and differences. Students use mental math to find the sums and differences of addition and subtraction facts at random. They solve addition and subtraction facts...

In this problem solving strategies worksheet, students solve and complete 10 different word problems that include working backwards. First, they determine various numbers by following the instructions and then working backwards to check....

In this subtraction learning exercise, students subtract, then check by adding. Problems are set up side by side, with the correct answer to the addition check noted for the student.

Learners practice estimating distance traveled while walking. Also can be used to introduce backpacking/hiking or as a daily warm-up. Measure the blacktop/cafeteria/playground, then determine how many times around make a mile.

In this math worksheet, students learn to estimate sums and differences by completing step by step exercises. There is one word problem which is the example, and then students can choose from other estimation activities to do with a...

Second graders work with two-digit subtraction problem, identify the sums by playing Bingo, and create four subtraction problems for homework.

In this subtraction worksheet, students solve 6 story problems. Students subtract larger numbers with regrouping. There are also problems with regrouping across zeros.

Students solve equations with the help of their teacher. In this simple equations activity, students listen to the story Centipede's 100 Shoes by Tony Ross and use the scenarios given in the book as addition and subtraction problems....

Second graders find the net weight of a grocery item by weighing it with the tear. In this weight measurement lesson, 2nd graders bring in cans of food and watch a video about weight measurement. Students review the meanings of gross,...

Students subtract two digit numbers. They check each other's answers for accuracy.

Students roll dice to come up with 1 digit numbers that they multiply together. In this multiplication lesson plan, students arrange piles of blocks and count them to complete problems.

Students engage in a hopscotch game where each square represents a number. In this mental math and movement lesson, students take turns playing traditional hopscotch, but add a mental math component where they add or subtract specific...

Second graders find missing addends by solving math word problems. In this missing addend activity, 2nd graders work in a whole group setting to find the missing addends in word problems before using the strategies to work independently....

Second graders research animal life spans and complete related math activities. In this life span lesson, 2nd graders read How Many Candles and discuss life spans. Students arrange animal cards based on their life spans. Students find...

Learners use a balance to help them with their addition facts. In this addition lesson plan, students also play the seven up game to memorize their facts.

In this polynomial worksheet, students simplify problems through the use of division. This three-page worksheet contains examples, followed by ten problems.

In this math worksheet, students learn the addition strategy of compensation: adding an easy number like 10, 20 or 30 and then subtracting a very small number like 1 or 2. Students solve 12 problems on the page.

In this addition and subtraction worksheet, learners solve 5 problems set up in horizontal form, then solve 5 word problems. All problems add or subtract using 4 digit numbers.

Students use an Internet tool, "The Take-Away Bar" to solve subtraction problems by breaking them into parts. They write and solve comparison problems. Students make sensible estimates and check the reasonableness of answers. They use...

Third graders pair up and listen to each others heartbeat. They run in place for one minute and then listen again and calculate the beats per minute resting and after activity. They switch and repeat the activity.

For this social studies worksheet, students plan a trip while looking online in order to set up accommodations and daily destinations while traveling.

Students make generalizations about weight and mass by engaging in two hands-on experiments. In this weight and mass lesson plan, students weigh both an empty beaker and beakers with various amounts of weight inside of them in order to...

Learners create charts and graphs using a spreadsheet. They chart the number of each gift given day by day from the song, "The Twelve Days of Christmas." They create a bar graph and a circle graph from their data on the spreadsheet.