Unit 3: Multiplication, Division & Number Sense
Target 224.NBT.B.5Ch 3: Target 1
I can multiply two two-digit numbers using place-value strategies, models, and an efficient algorithm.
Standard cap: 4 - Analyze strategy efficiency or errors in partial products.
Subskills what students must be able to do
- 1I can break both factors apart by place value.
- 2I can find all partial products.
- 3I can combine the partial products or use an efficient algorithm.
Proficiency Scale & ⚓️ Tasks
1 → 4 proficiency scale
1Beginning
“Break 23 × 14 into tens and ones.”
2Developing
“Find all four partial products for 23 × 14.”
3Proficient
“Solve 42 × 76 accurately and show your strategy.”
4Advanced
“A student left out one partial product in 37 × 24. Find the missing reasoning and explain why the answer is wrong.”
Pre-Test
Check what students already know2Extra Test Materials (1)
Teach
Lessons and videos that introduce the skill7Engage NY Lesson (4)
Engage NY Lesson
Lesson 35 — Multiply two-digit multiples of 10: area model
Grade 4 · Module 3 · Topic H · Lesson 35
Engage NY
Engage NY Lesson
Lesson 36 — Multiply two-digits by two-digits: partial products
Grade 4 · Module 3 · Topic H · Lesson 36
Engage NY
Engage NY Lesson
Lesson 37 — Two-digit multiplication: standard algorithms
Grade 4 · Module 3 · Topic H · Lesson 37
Engage NY
Engage NY Lesson
Lesson 38 — Two-digit multiplication: standard algorithms (continued)
Grade 4 · Module 3 · Topic H · Lesson 38
Engage NY