8,732
edits
Changes
→SKILL LEVELS
|-
| 46-47 || [[File:471 + 283.png|40px]] || Adding numbers with sums to 999. Two- and three-digit addends. Regroup tens to hundreds.
|-
| 48-50 || [[File:478 + 256.png|40px]] || Adding two three-digit numbers with sums to 999. Regrouping twice.
|-
| 51-52 || [[File:348 + 257 + 163.png|40px]] || Adding three three-digit numbers with sums to 999. Regrouping twice.
|}
