# CCSS.4.NBT.B.5

multiplication, multi digit arithmetic, area model; calculate, model, explain.

System: US Common Core Math
Route: /math/standards/us-ccss/curratom-us-ccss-4-nbt-b-5
Skills: 7

## Skills and Examples

- [Area Rectangles Array](/math/skills/measure/area-rectangles-array) — Geometric Measurement
- [Multiply Two Digit by Two Digit Algorithm](/math/skills/nbt/multiply-two-digit-by-two-digit-algorithm) — Whole-Number Operations and Fact Fluency
- [Multiply Two Digit by Two Digit Area Model](/math/skills/nbt/multiply-two-digit-by-two-digit-area-model) — Whole-Number Operations and Fact Fluency
- [Multiply Two Digit by Two Digit Partial Products](/math/skills/nbt/multiply-two-digit-by-two-digit-partial-products) — Whole-Number Operations and Fact Fluency
- [Place Value Tens Ones](/math/skills/nbt/place-value-tens-ones) — Base-Ten Place Value and Whole-Number Notation
- [Place Value Thousands](/math/skills/nbt/place-value-thousands) — Base-Ten Place Value and Whole-Number Notation
- [Array Rows Columns](/math/skills/oa/array-rows-columns) — Whole-Number Operations and Fact Fluency