Subtraction.
Title:
Subtraction.
Personal Author EPSB:
Summary:
How many more? -- Words and symbols -- Comparing -- Take away -- Write subtraction -- Up and down -- What is missing? -- Subtraction rules -- Subtract with me!
Year Published:
2010
1900-1999
Note:
Includes Glossary and Index.
ISBN:
9780778743507
Publisher:
Crabtree Publishing Company, 2010.
