##### Focus TEKS

**Estimation (Use throughout unit)**

**5.3A**estimate to determine solutions to mathematical and real-world problems involving addition, subtraction, multiplication, or division; – S RC2

**Multiplying and Dividing Fractions (Represent the Operation and Solve Problems)**

**5.3I**represent and solve multiplication of a whole number and a fraction that refers to the same whole using objects and pictorial models, including area models; – S RC2**5.3L**divide whole numbers by unit fractions and unit fractions by whole numbers. – R RC2**5.3J**represent division of a unit fraction by a whole number and the division of a whole number by a unit fraction such as 1/3 ÷ 7 and 7 ÷ 1/3 using objects and pictorial models, including area models; – S RC2

##### Numeracy TEKS

**Add and Subtract Rational Numbers**

**5.3K**add and subtract positive rational numbers fluently; – R RC2 [*whole numbers, fractions and mixed numbers with like and/or unlike denominators*]

**Order of Operations**

**5.4F**simplify numerical expressions that do not involve exponents, including up to two levels of grouping; [*whole numbers: all four operations; fractions: addition and subtraction only*] – R RC1**5.4E**describe the meaning of parentheses and brackets in a numeric expression; – S RC1

##### Spiral Review TEKS

**Grade 4 Whole Number Multiplication, Division, Measurement, and Data Analysis**

**Grade 4 Multiply and Divide to Represent and Solve Problems with Whole Numbers****4.4B**determine products of a number and 10 or 100 using properties of operations and place value understandings; – S RC2**4.4D**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; – S RC2**4.4E**represent the quotient of up to a four-digit whole number divided by a one-digit whole number using arrays, area models, or equations; – S RC2**4.4F**use strategies and algorithms, including the standard algorithm, to divide up to a four-digit dividend by a one-digit divisor; – S RC2**4.4H**solve with fluency one- and two-step problems involving multiplication and division, including interpreting remainders. – R RC2**4.5A**represent multi-step problems involving the four operations with whole numbers using strip diagrams and equations with a letter standing for the unknown quantity; – R RC2**4.5B**represent problems using an input-output table and numerical expressions to generate a number pattern that follows a given rule representing the relationship of the values in the resulting sequence and their position in the sequence; – R RC

**Grade 4 Measurement – Multiply and Divide to Solve Problems with Whole Numbers****4.5C**use models to determine the formulas for~~the perimeter of a rectangle (~~the area of a rectangle (*l*+*w*+*l*+*w*or 2*l*+ 2*w*), including the special form for perimeter of a square (4*s*) and*l*x*w*); – NT**4.5D**solve problems related to~~perimeter and~~area of rectangles where dimensions are whole numbers. – R RC3**4.8B**convert measurements within the same measurement system, customary or metric, from a smaller unit into a larger unit or a larger unit into a smaller unit when given other equivalent measures represented in a table; and – S RC3**4.8C**solve problems that deal with measurements of length, intervals of time, liquid volumes, mass, and money using addition, subtraction, multiplication, or division as appropriate [*word problems using measurement contexts involving whole numbers*]. – R RC3

**Grade 4 Data Analysis – Multiply and Divide to Solve Problems with Whole Numbers****4.9A**represent data on a frequency table, dot plot, or stem-and-leaf plot marked with whole numbers~~and fractions~~; – R RC4**4.9B**solve one- and two-step problems using data in whole number,~~decimal, and fraction~~form in a frequency table, dot plot, or stem-and-leaf plot. – S RC4