This brief video shows students how to enter a fraction into the TI-15 calculator and to add fractions. Students should access to a TI-15 calculator while viewing, This video may be embedded within Google Classroom.
This resources is from Tools4NCTeachers.Conceptual subitizing is recognizing smaller groups and adding them together, such as two dots plus two dots equals four dots. This set of dot cards helps students develop their ability to conceptually subitize. Use these with your daily math warm-ups or with any lesson focused around subitizing.
Family math night ideas for Grade 3 Area and Perimeter.
Number talks and math routines for Grade 3 Area and Perimeter.
Small group activities for Grade 3 Area and Perimeter
The area model can be used when multiplying any two numbers, including decimals. This video demonstrates how to multiply using the area model when a decimal is involved.