Unit 2: Computation- Number Operations in Base 10
Grade Level: 4th Grade
Subject: Math
Length: 8 weeks (October-December)
Topics Covered
(Ongoing)
ᴑ Basic Multiplication Facts (0-12)
Multiplication and Division of Multi-Digit Numbers (2 weeks)
ᴑ Apply models for multiplication (equal-sized groups, arrays, area models)
ᴑ properties of operation (distributive property)
ᴑ Estimate and mentally calculate products
ᴑ Multiply whole numbers up to 4-digits using properties of operation, illustrate and explain by using equations, rectangular arrays and/or area models.
Operations and Algebraic Thinking: (2 weeks)
ᴑ Multiply or divide to solve word problems involving multiplicative comparison (drawings and equations and a symbol for unknown number)
ᴑ Solve multi-step word problems using four operations including those with remainders. (Use letter for unknown quantity)
ᴑ Find all factor pairs for whole number from 1-100
ᴑ Generate a number or shape pattern that follows a given rule.
Division-(2 weeks)
ᴑ find whole numbers quotients and remainders up to digit dividends and one digit divisors
Number & Operation in Base Ten: (2 weeks)
ᴑ Recognize Multi-digit whole number (digit in one place represents ten times what it represents in the place to the right)
ᴑ Read & write multi-digit whole numbers using base ten numerals, number names, expanded form
ᴑ Compare using <,>,=, Rounding multi-digit whole numbers to any place, Fluently add & subtract multi-digit whole numbers
Standards
4.OA.2
4.OA.3
4.NBT.5
4.NBT.5
4.NBT.6
4.NBT.A.1-3
4.NBT.B.4-6
4.OA.A.2-3
4.OA.B.4
4.OA.C.5
Primary Vocabulary
Array
Area Model
Associative Property of Multiplication
Zero Property of Multiplication
Composite Numbers
Divide
Dividend
Divisor
Quotient
Fact Families
Multiplication/Division Remainder
Factor
Factor Pairs
Identity Property of Multiplication
Prime Numbers
Composite Numbers
Squares
Factors
Product
Equation
Sum
Properties of Operation
Function table
Multiplicative Comparison
Multiply
Variable