Speak Math – Unit 4: 1:1 Correspondence for Numbers 11–20 (For Verbal, Nonverbal & AAC Users)This powerful, one-of-a-kind math program was created to give ALL students—including nonverbal learners and those with limited communication—access to high-quality number instruction.Unit 4 focuses on building one-to-one correspondence skills for numbers 11–20, helping students connect number words, quantities, and visual representations using two ten frames. Every activity is designed to be 1:1, str