﻿ Efficient Multiplication Year 4 Multiplication and Division Resource Pack | Classroom Secrets

# Efficient Multiplication Year 4 Multiplication and Division Resource Pack

## Step 4: Efficient Multiplication Year 4 Spring Block 1 Resources

Efficient Multiplication Year 4 Resource Pack includes a teaching PowerPoint and differentiated varied fluency and reasoning and problem solving resources for Spring Block 1.

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### What's included in the pack?

This pack includes:

• Efficient Multiplication Year 4 Teaching PowerPoint.
• Efficient Multiplication Year 4 Varied Fluency with answers.
• Efficient Multiplication Year 4 Reasoning and Problem Solving with answers.

#### National Curriculum Objectives

Mathematics Year 4: (4C6c) Recognise and use factor pairs and commutativity in mental calculations

Differentiation:

Varied Fluency
Developing Questions to support using factors, partitioning, addition and subtraction to efficiently multiply 2-digit numbers less than 20 by 2, 3, 4, and 5; where the 2-digit numbers can be partitioned into known facts up to 12x.
Expected Questions to support using factors, partitioning, addition and subtraction to efficiently multiply 2-digit numbers more than 20 by 6, 7, 8 and 9; where the 2-digit numbers can be partitioned more than once into known facts up to 12x.
Greater Depth Questions to support using factors, partitioning, addition and subtraction to efficiently multiply 2-digit numbers by 6, 7, 8, 9, 10, 11 and 12 using known facts

Reasoning and Problem Solving
Questions 1, 4 and 7 (Reasoning)
Developing Investigate two methods of multiplication and explain which method is most efficient. Involving 2-digit numbers up to 20 multiplied by 2, 3, 4 and 5.
Expected Investigate two methods of multiplication and explain which method is most efficient. Involving 2-digit numbers, more than 20 multiplied by 6, 7, 8 and 9.
Greater Depth Investigate two methods of multiplication and explain which method is most efficient. Involving multiplying 2-digit numbers and known multiplication facts; written in words.

Questions 2, 5 and 8 (Problem Solving)
Developing Complete the calculation using the digit cards to find the missing numbers to equal a fixed total. Include numbers that can be multiplied by 2, 3, 4 or 5.
Expected Complete the calculation using the digit cards to find the missing numbers to equal a fixed total. Include numbers that can be multiplied by 6, 7, 8 or 9.
Greater Depth Complete the calculation using the digit cards. Find two different methods to solve the calculation and explain if one is more efficient.

Questions 3, 6 and 9 (Reasoning)
Developing Compare the accuracy of a statement using <,>, =. Includes multiplying 2-digits by 1-digit and factors of 2, 3, 4 and 5.
Expected Compare the accuracy of a statement using <,>, =. Includes multiplying 2-digits by 1-digit and factors of 6, 7, 8 and 9.
Greater Depth Compare the accuracy of a statement using <,>, =. Includes multiplying 2-digits and known multiplication facts; written in words.