4th Grade · Math · 3.OA.C.7, 4.NBT.B.5
Mental Multiplication Lesson Plan for 4th Grade
A ready-to-teach mental multiplication lesson for 4th Grade. Everything below is classroom-tested structure: an objective, a 45-minute sequence, a way to check who got it, and 6 printable practice pages.
Approximately 45 minutes
Learning objective
- Recall multiplication facts for all tables from 2 through 10
- Apply fast recall of products to complete table exercises fluently
- Build automatic fact fluency across all multiplication tables to 10
Materials
- Multiplication tables 2-10, missing factor
- Multiplication tables 2-12, missing factor
- Commutative property
- Associative property
- Distributive property
- Multiply 1-digit by whole tens
- Pencils, and whiteboard space for the modeled examples
Lesson steps
1. Warm up together (5 min)
Open with a quick count-around or number talk that touches mental multiplication. Ask students where they have seen mental multiplication outside of math class. You are listening for who already has the vocabulary and who does not, so keep it light and let several students answer.
2. Model it (I do) (10 min)
Work two examples of mental multiplication on the board, thinking out loud the whole way. Say the quiet parts: what you notice first, which step you do next, and why. Deliberately make one small error on the second example and let the class catch it.
3. Practice together (we do) (10 min)
Work three more problems as a class. Ask a different student to supply each step rather than the whole answer. If a step stalls, drop back to concrete objects or a drawing before moving on.
4. Independent practice (you do) (15 min)
Hand out "Multiplication tables 2-10, missing factor". Students work independently while you circulate. Note who is fluent, who is counting on fingers, and who has not started, because that grouping drives tomorrow's small group.
5. Close the loop (5 min)
Pull the class back. Ask one student to explain a problem they got right and one to name something that is still confusing. End on the confusion, not the success, so students learn that naming a gap is normal.
Check for understanding
Collect the practice pages and sort them into three piles: fluent, developing, and not yet. Any student in the third pile needs mental multiplication retaught in a small group before the class moves on.
Differentiation
Extra support. Students who stall: pull them into a small group and rebuild mental multiplication with concrete materials or a simpler text before asking for the written work again. Do not send the page home as homework, it will just rehearse the misunderstanding.
Extension. Students who finish early: ask them to write their own mental multiplication problem for a partner to solve, then check the partner's work. Creating a problem is harder than solving one and it surfaces whether they really understand mental multiplication.
Skills covered in this lesson
Multiplication tables 2-10 · Multiplication tables 2-12 · Multiplication tables 2-10, missing factor · Multiplication tables 2-12, missing factor · Commutative property · Associative property · Distributive property · Multiply 1-digit by whole tens · Multiply 1-digit by whole hundreds · Multiply 1-digit by whole tens or hundreds · Multiply whole tens by whole tens · Multiply by whole tens, missing factor
