Mathematics

In this video, Emily learns to compare groups of objects and numbers using a 10-frame.

In this video, Emily learns how to count, write and compare numbers to determine which one is less than the other.

In this video, Daniel learns the concept of addition using addition sentences.

In this video, Daniel builds a basic equation using an addition sentence, incorporating the + sign and explaining that "and" and "+" mean the same thing.

In this video, Marta learns how to write a subtraction number sentence, and how to use the minus sign.

In this video, Jada learns to count, read and write the numbers 16 and 17 using groups of 10 and individual numbers.

In this video, Jada learns to count, read and write the numbers 18, 19 and 20 using groups of 10 and individual numbers.

In this video, Carlos learns how to count and write a large number of objects by arranging them into groups of tens and ones.

In this video, Carlos learns to count forward by tens on a hundred chart.

In this video, Jackson learns the properties of basic three-dimensional geometric shapes by selecting the best shapes (cube, sphere, cylinder, cone) and arranging them appropriately to build a tower.

In this video, Jackson learns to identify and label basic three-dimensional geometric shapes (cube, sphere, cone, cylinder) and compare them to flat geometric shapes.

In this video, Marta learns the concept of capacity, and how to estimate capacity using more, less and simple measuring tools.

In this video, Marta learns the concept of weight, and the measurement of weight using a scale.

In this video, Marta learns how to compare groups of items, without counting them, to determine which group has more.

In this video, Emily writes a subtraction sentence to find the missing part of a whole.

In this video, Jackson uses cube trains to learn how to count on to solve addition problems.

In this video, Emily uses an addition fact to solve a subtraction problem.

In this video, Jada uses an addition fact and counting cubes to solve a subtraction problem.

In this video, Alex learns how to use doubles to solve a series of addition problems.

In this video, Marta learns to fill a 10-frame model to solve an addition problem.

In this video, Marta, Alex, Jackson, Daniel and Jada learn how to collect and organize survey data using a simple tally chart.

In this video, Marta uses data collected in a T-chart to make a picture graph displaying her friends' favorite vegetables.

In this video, Marta uses 10-frames to count to 120 by tens.

In this video, Jada and Alex learn to count consecutive numbers on a number chart.