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Основно съдържание

STANDARDS

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US-AL

Math

Alabama Math

Grade 1: Operations and Algebraic Thinking

Represent and solve problems involving addition and subtraction.

1.1

Use addition and subtraction to solve word problems within 20 by using concrete objects, drawings, and equations with a symbol for the unknown number to represent the problem.

1.1.a

Fully covered
Add to with change unknown to solve word problems within 20.

1.1.b

Fully covered
Take from with change unknown to solve word problems within 20.

1.1.c

Fully covered
Put together/take apart with addend unknown to solve word problems within 20.

1.1.d

Fully covered
Compare quantities, with difference unknown, bigger unknown, and smaller unknown while solving word problems within 20.

1.2

Not covered
Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20 by using concrete objects, drawings, or equations with a symbol for the unknown number to represent the problem.
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Understand and apply properties of operations and the relationship between addition and subtraction.

1.3

Not covered
Apply properties of operations as strategies to add and subtract.
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1.4

Mostly covered
Explain subtraction as an unknown-addend problem.

Add and subtract within 20.

1.5

Not covered
Relate counting to addition and subtraction. Example: counting on 2 to add 2
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1.6

Add and subtract within 20.

1.6.a

Partially covered
Demonstrate fluency with addition and subtraction facts with sums or differences to 10 by counting on.

1.6.b

Partially covered
Demonstrate fluency with addition and subtraction facts with sums or differences to 10 by making ten.

1.6.c

Partially covered
Demonstrate fluency with addition and subtraction facts with sums or differences to 10 by decomposing a number leading to a ten.

1.6.d

Partially covered
Demonstrate fluency with addition and subtraction facts with sums or differences to 10 by using the relationship between addition and subtraction.

1.6.e

Partially covered
Demonstrate fluency with addition and subtraction facts with sums or differences to 10 by creating equivalent but easier or known sums.

Work with addition and subtraction equations.

1.7

Not covered
Explain that the equal sign means “the same as.” Determine whether equations involving addition and subtraction are true or false.
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1.8

Not covered
Solve for the unknown whole number in various positions in an addition or subtraction equation, relating three whole numbers that would make it true.
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Understand simple patterns.

1.9

Not covered
Reproduce, extend, and create patterns and sequences of numbers using a variety of materials.
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