This short video and interactive assessment activity is designed to teach second graders an overview of addition (sums to 10).
This short video and interactive assessment activity is designed to teach second graders an overview of addition.
These 3 word problems require students to solve addition and subtraction problems.
The purpose of this task is for students to find different pairs of numbers that sum to 4.
Students use addition or subtraction to solve these types of word problems.
This word problem has 10 possible solutions.
This lesson integrates language arts, music, and math. The children will listen to the story "Count on Bunnies". They will be given the opportunity to act out the story and solve bunny equations. After listening to the song "Five Young Rabbits," the children will take turns being rabbits and pantomiming the actions as the class sings. The children will combine the rabbits at the end of each verse to see how many rabbits have been added. Then they will work in pairs to create their own rabbit equations.
The purpose of this task is for students to find different pairs of numbers that sum to 7.
Clothesline activity to develop number sense with negatives and positive numbers at Estimation 180.
Make a whole rainbow by mixing red, green, and blue light. Change the wavelength of a monochromatic beam or filter white light. View the light as a solid beam, or see the individual photons.
This short video and interactive assessment activity is designed to teach second graders about mixed operations: selecting the correct sentence.
This short video and interactive assessment activity is designed to teach second graders about more and less (addition and subtraction).
This short video and interactive assessment activity is designed to teach third graders about word problems that compare values.
This short video and interactive assessment activity is designed to teach second graders about comparing with two-step addition and subtraction.
The purpose of this task is to foster a classroom discussion that will highlight the difference between multiplicative and additive reasoning.
The purpose of this task is to assess studentsŐ understanding of multiplicative and additive reasoning.
The purpose of this task is to help develop students' understanding of addition of fractions; it is intended as an instructional task.
This video is part of the Continue to Know with WHRO TV series. Watch Emily Rathbone teach about comprehending word problems using whole numbers.
This video is part of the Learn and Grow with WHRO TV series. Watch Xenia Claire teach about adding and subtracting with practical problems using a variety of strategies.
This word problem requires students to find multiple solutions.