Skills for School Addition & Subtraction, Grade 1

Addition & Subtraction features 64 pages of easy-to-follow activities and practice that engage children’s skills in addition and subtraction—specifically adding with numbers 0 to 10, subtracting with numbers within 20, and adding and subtracting within 100 using multiples of 10. The Skills for School series makes learning simple with colorful illustrations and step-by-step directions. Each book fo...