These are whole group slides and student game cards to increase number sense and subitizing abilities in kindergarten, first grade, and second grade!

Use these whole group slides to discuss numbers and increase student awareness around numbers, adding and subitizing!

This file includes:

• Student game cards (matching)
• Addition sentences 0-20
• Numbers 1-20
• Rekenrek matching cards
• Rekenrek whole group slides (with addition sentences, and rekenrek slides)

math whole group slides | number sense | rekenrek | subitizing | math games | number talks