Teach missing numbers and counting with zero prep! This engaging video lesson and worksheet set uses the "Bridge" method to build number sense. Perfect for Grade 1 math centers, emergency sub plans, or intervention. Aligned with CCSS 1.NBT.A.1.THE "BRIDGE" METHOD:WATCH: The animated video introduces the concept: "What comes between". DO: Use the included worksheet for practice: Fill in the missing number Circle the correct number Number line activities Cut & paste worksheet 🎯 Perfect For: Gr