Whether you are trying to reinforce addition fluency, subtraction fluency, and word problem strategies in your classroom or strengthening student knowledge at home with homeschool or distance learning, these flip books are perfect.The addition and subtraction flip books perfect for 1st-grade practice or 2nd-grade review. CUBES is great for any grade that uses the math strategy for word problemsWhat's included:Addition Flip Book (Facts 1-10/Addition to 20)Help your 1st and 2nd-grade students mast