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Standard 1.ATO

1.ATO Algebraic Thinking and Operations

Grade(s): 1

Subject(s): Math

Year: 2015

Type
10+ Facts
10+ Facts

Lesson

Students will be able to apply the commutative property to make ten in order to find the sum of two addends and creating related 10+ facts.

Missing Number
Missing Number

Lesson

The students will learn strategies to determine the missing number in addition and subtraction equations using numbers within 20.

Addition and Subtraction Egg Hunt
Addition and Subtraction Egg Hunt

Lesson

In this lesson, students will have the opportunity to explore, create their own thinking, and collaborate. Students will work in groups to put together number problems with their sums and differences.

Double Digit Subtraction
Double Digit Subtraction

Lesson

First grade students will interact with the teacher created blendspace and practice mathematical skills of double digit subtraction.