1st Grade Math Lessons

This is where you can begin browsing all of our available 1st Grade math lessons—all of which are aligned to academic standards, and pre-vetted by our team of educators. You can either filter by academic standard and/or source (e.g., Student Achievement Partners); or you can explore the entire set of offerings from a specific Open Educational Resource (OER) partner, by simply clicking on that provider's logo below.

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EngageNY

Unit 1

13

unit 1, lesson 9

Solve add to with result unknown and put together with result unknown math stories by drawing, writing equations, and making statements of the solution.

1.OA.C.5

1.OA.C.6

MP.2

60 min(s)

EngageNY
unit 1, lesson 10

Solve put together with result unknown math stories by drawing and using 5-group cards.

1.OA.C.5

1.OA.C.6

60 min(s)

EngageNY
unit 1, lesson 21

Visualize and solve doubles and doubles plus 1 with 5-group cards.

1.OA.C.6

MP.8

60 min(s)

EngageNY
unit 1, lesson 22

Look for and make use of repeated reasoning on the addition chart by solving and analyzing problems with common addends.

1.OA.B.3

1.OA.C.6

60 min(s)

EngageNY
unit 1, lesson 23

Look for and make use of structure on the addition chart by looking for and coloring problems with the same total.

1.OA.C.6

MP.7

60 min(s)

EngageNY
unit 1, lesson 24

Practice to build fluency with facts to 10.

1.OA.C.6

MP.6

MP.7

60 min(s)

EngageNY
unit 1, lesson 33

Model 0 less and 1 less pictorially and as subtraction number sentences.

1.OA.C.5

1.OA.C.6

MP.8

60 min(s)

EngageNY

This lesson contains support for English Language Learners

unit 1, lesson 34

Model n – n and n – (n – 1) pictorially and as subtraction sentences.

1.OA.C.5

1.OA.C.6

MP.8

60 min(s)

EngageNY
unit 1, lesson 35

Relate subtraction facts involving fives and doubles to corresponding decompositions.

1.OA.C.6

MP.7

60 min(s)

EngageNY
unit 1, lesson 36

Relate subtraction from ten to corresponding decompositions.

1.OA.A.1

1.OA.C.6

MP.1

MP.7

60 min(s)

EngageNY
unit 1, lesson 37

Relate subtraction from nine to corresponding decompositions.

1.OA.C.6

MP.7

60 min(s)

EngageNY
unit 1, lesson 38

Look for and make use of repeated reasoning and structure using the addition chart to solve subtraction problems.

1.OA.C.6

1.OA.D.8

MP.7

MP.8

60 min(s)

EngageNY
unit 1, lesson 39

Analyze the addition chart to create sets of related addition and subtraction facts.

1.OA.C.6

1.OA.D.8

MP.7

60 min(s)

EngageNY

EngageNY

Unit 2

26

unit 2, lesson 1

Solve word problems with three addends, two of which make ten.

1.OA.A.2

1.OA.C.6

60 min(s)

EngageNY
unit 2, lesson 2

Use the associative and commutative properties to make ten with three addends.

1.OA.B.3

1.OA.C.6

MP.7

60 min(s)

EngageNY
unit 2, lesson 3

Make ten when one addend is 9.

1.OA.B.3

1.OA.C.6

60 min(s)

EngageNY
unit 2, lesson 4

Make ten when one addend is 9.

1.OA.B.3

1.OA.C.6

MP.4

60 min(s)

EngageNY

This lesson contains support for English Language Learners

unit 2, lesson 5

Compare efficiency of counting on and making ten when one addend is 9.

1.OA.B.3

1.OA.C.6

60 min(s)

EngageNY

This lesson contains support for English Language Learners

unit 2, lesson 6

Use the commutative property to make ten.

1.OA.B.3

1.OA.C.6

60 min(s)

EngageNY
unit 2, lesson 7

Make ten when one addend is 8.

1.OA.B.3

1.OA.C.6

MP.7

60 min(s)

EngageNY
unit 2, lesson 8

Make ten when one addend is 8.

1.OA.B.3

1.OA.C.6

60 min(s)

EngageNY
unit 2, lesson 9

Compare efficiency of counting on and making ten when one addend is 8.

1.OA.B.3

1.OA.C.6

60 min(s)

EngageNY
unit 2, lesson 10

Solve problems with addends of 7, 8, and 9.

1.OA.B.3

1.OA.C.6

MP.8

60 min(s)

EngageNY

This lesson contains support for English Language Learners

unit 2, lesson 11

Share and critique peer solution strategies for put together with total unknown word problems.

1.OA.A.1

1.OA.C.6

60 min(s)

EngageNY
unit 2, lesson 12

Solve word problems with subtraction of 9 from 10.

1.OA.A.1

1.OA.C.6

60 min(s)

EngageNY
unit 2, lesson 13

Solve word problems with subtraction of 9 from 10.

1.OA.A.1

1.OA.C.6

60 min(s)

EngageNY
unit 2, lesson 14

Model subtraction of 9 from teen numbers.

1.OA.A.1

1.OA.C.6

MP.7

60 min(s)

EngageNY
unit 2, lesson 15

Model subtraction of 9 from teen numbers.

1.OA.A.1

1.OA.C.6

60 min(s)

EngageNY
unit 2, lesson 16

Relate counting on to making ten and taking from ten.

1.OA.B.4

1.OA.C.5

1.OA.C.6

MP.4

60 min(s)

EngageNY
unit 2, lesson 17

Model subtraction of 8 from teen numbers.

1.OA.A.1

1.OA.C.6

60 min(s)

EngageNY
unit 2, lesson 18

Model subtraction of 8 from teen numbers.

1.OA.A.1

1.OA.C.6

MP.4

60 min(s)

EngageNY
unit 2, lesson 19

Compare efficiency of counting on and taking from ten.

1.OA.B.4

1.OA.C.5

1.OA.C.6

MP.4

60 min(s)

EngageNY
unit 2, lesson 20

Subtract 7, 8, and 9 from teen numbers.

1.OA.B.4

1.OA.C.6

1.OA.D.7

60 min(s)

EngageNY
unit 2, lesson 21

Share and critique peer solution strategies for take from with result unknown and take apart with addend unknown word problems from the teens.

1.OA.A.1

1.OA.B.4

1.OA.C.6

MP.2

60 min(s)

EngageNY
unit 2, lesson 23

Solve add to with change unknown problems, relating varied addition and subtraction strategies.

1.OA.B.4

1.OA.C.5

1.OA.C.6

60 min(s)

EngageNY
unit 2, lesson 24

Strategize to solve take from with change unknown problems.

1.OA.A.1

1.OA.B.4

1.OA.C.5

1.OA.C.6

60 min(s)

EngageNY
unit 2, lesson 27

Solve addition and subtraction problems decomposing and composing teen numbers as 1 ten and some ones.

1.NBT.B.2.B

1.OA.A.1

1.OA.C.6

MP.7

60 min(s)

EngageNY
unit 2, lesson 28

Solve addition problems using ten as a unit, and write two-step solutions.

1.OA.A.1

1.OA.C.6

60 min(s)

EngageNY
unit 2, lesson 29

Solve subtraction problems using ten as a unit, and write two-step solutions.

1.OA.A.1

1.OA.C.6

MP.7

60 min(s)

EngageNY

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