8,732
edits
Changes
→SKILL LEVELS
| 53-54 || [[File:478 + 205.png|40px]] || REVIEW: Adding three-digit numbers with sums to 999. Regrouping once or twice.
|-
| 55-58 || [[File:2768 + 3529.png|50px40px]] || Adding four-digit numbers with sums to 999. Some regrouping.
|-
| 59-60 || [[File:4785 + 216 + 39.png|50px40px]] || REVIEW: Adding numbers with sums to 9999. Two-, three-, and four-digit addends. Regrouping.
|}
