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Основно съдържание

STANDARDS

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US-AL

Math

Alabama Math

Grade 3: Operations and Algebraic Thinking

Represent and solve problems involving multiplication and division.

3.1

Fully covered
Illustrate the product of two whole numbers as equal groups by identifying the number of groups and the number in each group and represent as a written expression.

3.2

Fully covered
Illustrate and interpret the quotient of two whole numbers as the number of objects in each group or the number of groups when the whole is partitioned into equal shares.

3.3

Fully covered
Solve word situations using multiplication and division within 100 involving equal groups, arrays, and measurement quantities; represent the situation using models, drawings, and equations with a symbol for the unknown number.

3.4

Fully covered
Determine the unknown whole number in a multiplication or division equation relating three whole numbers.

Understand properties of multiplication and the relationship between multiplication and division.

3.5

Fully covered
Develop and apply properties of operations as strategies to multiply and divide.

3.6

Fully covered
Use the relationship between multiplication and division to represent division as an equation with an unknown factor.

Multiply and divide within 100.

3.7

Use strategies based on properties and patterns of multiplication to demonstrate fluency with multiplication and division within 100.

3.7.a

Fully covered
Fluently determine all products obtained by multiplying two one-digit numbers.

3.7.b

Fully covered
State automatically all products of two one-digit numbers by the end of third grade.

Solve problems involving the four operations and identify and explain patterns in arithmetic.

3.8

Fully covered
Determine and justify solutions for two-step word problems using the four operations and write an equation with a letter standing for the unknown quantity. Determine reasonableness of answers using number sense, context, mental computation, and estimation strategies including rounding.

3.9

Fully covered
Recognize and explain arithmetic patterns using properties of operations.