
Math Mammoth Grade 1-B Worktext is the student book for the latter half of grade 1 mathematics studies. It covers addition and subtraction facts telling time to the half hour measuring adding and subtracting two-digit numbers and counting coins. Being a worktext...

Math Mammoth Grade 1-B Worktext is the student book for the latter half of grade 1 mathematics studies. It covers addition and subtraction facts, telling time to the half hour, measuring, adding and subtracting two-digit numbers, and counting coins. The "worktext" means it contains...