Math for Grade 3

Learn to place numbers from one to ten thousand using ones, tens, hundreds, and thousands boxes, count groups, and write numbers like two thousand four hundred twenty-five.

Learn to compare numbers by starting from the left, using hundreds, tens, and ones to determine which is greater or smaller, with examples from tens to thousands.

Master place values by identifying thousands, hundreds, tens, and ones, converting digits to their correct boxes, and understanding zeros' role in forming 20, 200, and 2000.

Master subtraction by finding the difference, starting from the ones place, and using borrowing from tens, hundreds, or thousands when needed to complete the calculation.

Explore word problems on mass by adding grams to find total mass, converting to kilograms and grams, and subtracting to find empty weights and leftovers.

Explore quotient and remainder by forming equal groups and identifying leftovers in examples like 11 strawberries and 19 fish, showing how many groups fit and what remains.

Learn how long division works by placing the divisor outside and the numbers inside, then determine the quotient and remainder through multiplication and subtraction.

Add money by aligning decimal places and treating amounts like numbers, keeping the decimal point in position. Place the dollar sign on the left, then take a short quiz.

Understand how volume is measured in liters and milliliters, convert between them, and add quantities to find totals.