8,732
edits
Changes
→SKILL LEVELS
| 59-60 || [[File:4785 + 216 + 39.png|45px]] || REVIEW: Adding numbers with sums to 9999. Two-, three-, and four-digit addends. Regrouping.
|}
===Glossary===
'''addend:''' a number to be added to another; for example, ADDEND + ADDEND = SUM.
'''digit:''' any of the numerals 0 to 9; for example, the number "986" has three digits.
'''regrouping:''' a process in addition by which numbers are formed into a new grouping, depending on their place values (units, tens, hundreds, etc.). This process has traditionally been called "carrying."
'''sum:''' total or result of adding numbers (addends) toghether; for example, SUM = ADDEND + ADDEND.
