We found 291 resources with the concept mental math
Mental Math for Addition and Subtraction Equations: Marble Bag Collector
6th - 7th CCSS: Designed
Don't lose your marbles as your learn about addition and subtraction equations. Pupils investigate the relationship between addition and subtraction by using an interactive. They drag different color marbles into a box and identify the...
Problem Solving Plan, Mental Math: The Perfect Lemonade 2
7th - 10th
Drink in this resource. Young problem solvers investigate a different way of looking at the problem of filling four liters of water from a three-liter cylinder and a five-liter cylinder. Isometric grids help with this understanding.
Problem Solving Plan, Mental Math: The Perfect Lemonade 1
7th - 10th
Find the perfect amount of water for lemonade. Scholars solve the famous problem of measuring four liters of water using a three-liter container and a five-liter container. An interactive allows users to see each step of the solution.
Bugs and Flowers Math and Literacy Centers
K - 1st CCSS: Adaptable
The sun shines, flowers bloom, and bugs fly—it must be Spring! Add a cheerful theme of bugs and flowers to math and literacy centers. Scholars take part in an assortment of activities designed to reinforce concepts such as identifying...
The Division Algorithm—Converting Decimal Division into Whole Number Division Using Mental Math
6th CCSS: Designed
Make math much simpler with mental math methods. The 16th installment in a series of 21 looks at ways scholars can apply mental math to convert division problems into easier problems with the same quotient. Multiplying or dividing both...
Tax, Commissions, Fees, and Other Real-World Percent Problems
7th CCSS: Designed
Pupils work several real-world problems that use percents in the 11th portion of a 20-part series. The problems contain percents involved with taxes, commissions, discounts, tips, fees, and interest. Scholars use the equations formed for...