4.4 |
The student applies mathematical process standards to develop and use strategies and methods for whole number computations and decimal sums and differences in order to solve problems with efficiency and accuracy. The student is expected to:
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(A) |
add and subtract whole numbers and decimals to the hundredths place using the standard algorithm;
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Decimal Practice Worksheets
Decimal Games Online Games
Decimal Addition Online Game
Decimal Subtraction Online Game
Hotel Decimalfornia Online Game
(B) |
determine products of a number and 10 or 100 using properties of operations and place value understandings;
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Multiplying by 10 and 100 Practice Problems PowerPoints
Developing Skills in Multiplying by Multiples of 10 (pgs. 16-17)
(C) |
represent the product of 2 two-digit numbers using arrays, area models, or equations, including perfect squares through 15 by 15;
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Two-Digit Array Multiplication Lesson Plan & Activities
Multiply and Conquer NCTM Lesson Plan & Activities
2 Digit Multiplication Pinterest Board
(D) |
use strategies and algorithms, including the standard algorithm, to multiply up to a four-digit number by a one-digit number and to multiply a two-digit number by a two-digit number. Strategies may include mental math, partial products, and the commutative, associative, and distributive properties;
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Multiplication with Regrouping Pinterest Board
Multiplication of Two-Digit by Two-Digit Numbers Lesson Plan
Multi-Digit Multiplication Strategies Formative Assessment
Mental Strategies for Multi-Digit Whole Number Multiplication Lesson Plan & Activities
(E) |
represent the quotient of up to a four-digit whole number divided by a one-digit whole number using arrays, area models, or equations;
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Use Arrays to Divide Lesson Plan
Division with Arrays Video
(F) |
use strategies and algorithms, including the standard algorithm, to divide up to a four-digit dividend by a one-digit divisor;
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Long Division Pinterest Board
Teaching Long Division Pinterest Board
Divide by a One-Digit Divisor Textbook Unit
Partial-Quotients Division Algorithm (pgs. 62-63)
(G) |
round to the nearest 10, 100, or 1,000 or use compatible numbers to estimate solutions involving whole numbers;
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Rounding Pinterest Board
Rounding/Estimating Pinterest Board
A Rapid Rounding Game Activity
Rounding Match Activity (pgs. 11-14)
Rounding Whole Numbers Lesson Plan & Activities (pgs. 1.C.1 - 1.C.46)
Rounding Brainpop Lesson Ideas
Reasonable Estimates Lesson Plan & Activities
Estimating to Multiply and Divide Worksheets
(H) |
solve with fluency one- and two-step problems involving multiplication and division, including interpreting remainders.
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Thinking Blocks - Multiplication and Division Word Problems Online Interactive
Interpret the Remainder Worksheet
Multiplication and Division Word Problems Worksheets
Multiplication Word Problems Lesson Plan & Activities (pgs. 3.D.1 - 3.D.26)
4th Grade Problem Solving Pinterest Board
4th Grade Word Problems Pinterest Board