Properties of Addition
Illustrate the properties of addition (commutative and associative, identity) and apply each in appropriate and relevant situations
Activities
Mass of Objects
Measure objects using appropriate measuring units in grams and kilograms
Properties of Addition II
Illustrate the properties of addition (commutative and associative, identity) and apply each in appropriate and relevant situations
Counting Up on the Number Line
Visualize, represent, and add two-digit by three-digit numbers with sums up to 1000 without regrouping;
Finding the Sum
Visualize, represent, and add two-digit by three-digit numbers with sums up to 1000 without regrouping;
Finding the Sum II
Visualize, represent, and add two-digit by three-digit numbers with sums up to 1000 without regrouping;
Comparing Sums
Visualize, represent, and add two-digit by three-digit numbers with sums up to 1000 without regrouping
Estimating the Mass of Objects
Estimate and measure mass using grams or kilograms
Estimating the Weight of Objects
Estimate and measure mass using grams or kilograms
Estimating Weight
Estimate and measure mass using grams or kilograms
Estimating Mass
Estimate and measure mass using grams or kilograms
Estimating the Mass of Objects
Estimate and measure mass using grams or kilograms
Adding Numbers with Regrouping
Visualize, represent, and add two- and three-digit numbers by three-digit numbers with sums up to 1000 with regrouping
Adding Numbers with Regrouping II
Visualize, represent, and add two- and three-digit numbers by three-digit numbers with sums up to 1000 with regrouping
Adding Numbers with Regrouping III
Visualize, represent, and add two- and three-digit numbers by three-digit numbers with sums up to 1000 with regrouping
Adding Numbers with Regrouping IV
Visualize, represent, and add two- and three-digit numbers by three-digit numbers with sums up to 1000 with regrouping
Addition of Numbers
Illustrate the properties of addition (commutative and associative, identity) and apply each in appropriate and relevant situations
Comparing Mass
Compare mass in grams or kilograms
Which Object Is Heavier?
Compare mass in grams or kilograms
Comparing the Measures of Objects
Compare mass in grams or kilograms
Comparing Mass II
Compare mass in grams or kilograms
Comparing the Measures of Objects II
Compare mass in grams or kilograms
Comparing the Capacity of Objects
Identify the common standard units of capacity
Measure capacity in liters (L) and/or milliliters (mL), using ppropriate measuring tool.
The Liter and the Milliliter
Identify the common standard units of capacity
Measure capacity in liters (L) and/or milliliters (mL), using ppropriate measuring tool.
The Liter and the Milliliter II
Identify the common standard units of capacity
Measure capacity in liters (L) and/or milliliters (mL), using ppropriate measuring tool.
The Liter and the Milliliter III
Identify the common standard units of capacity
Measure capacity in liters (L) and/or milliliters (mL), using ppropriate measuring tool.
Estimating the Capacity of Objects
Estimate capacity using liters and/or milliliters
Estimating the Capacity of Objects II
Estimate capacity using liters and/or milliliters
Estimating Capacity
Estimate capacity using liters and/or milliliters
Estimating Capacity II
Estimate capacity using liters and/or milliliters
Estimating the Capacity of Containers
Estimate capacity using liters and/or milliliters
Comparing the Capacity of Containers
Compare the capacities of two containers
Comparing Capacity
Compare the capacities of two containers
Comparing the Capacity of Containers II
Compare the capacities of two containers
Comparing Capacity II
Compare the capacities of two containers
Comparing the Capacity of Containers III
Compare the capacities of two containers