In this video, Emily uses cubes to determine whether a number is even or odd by comparing the ones digits.
In this video, Marta learns how to use 10-frames and counters to solve an addition problem.
In this video, Carlos uses addition facts and sentences to solve subtraction problems, and learns that addition facts and subtraction facts are related.
In this video, Jada learns to add two numbers using tens and ones on a hundred chart.
In this video, Daniel learns how to add multiple 2-digit numbers using place value, tens and ones.
In this video, Marta learns how to regroup tens into ones in order to solve subtraction problems.
In this video, Marta learns various ways to subtract 2-digit numbers from 2-digit numbers, including regrouping and marking out.
In this video, Marta learns how to subtract 2-digit numbers using a subtraction frame.
In this video, Carlos learns how to use an organized list and tally marks to solve the problem of how many quarters, dimes and nickels he will need to buy an apple.
In this video, Jada uses the place-value model for hundreds, tens and ones to learn about 3-digit numbers.
In this video, Alex learns how to add 3-digit numbers uses mental math to add hundreds.
In this video, Alex learns to add 3-digit numbers using hundreds and tens.
In this video, Alex uses different models like place-value and regrouping to solve subtraction problems.
In this video, Emily and Carlos learn to solve math problems that have missing information by using a 2-step process of asking questions and then checking the answer.
In this video, Daniel learns how to estimate the length of different objects using the units inch, foot and yard.
In this video, Daniel uses inches on a ruler to estimate the length and height of various objects.
In this video, Jackson uses a centimeter ruler to estimate the length of various objects.
In this video, Daniel uses a meter stick to estimate the length of various objects.
In this video, Emily learns how to read numerical data from bar graphs.
In this video, Emily learns how to present numerical data with pictographs.
