1st Grade Interactive Math Skill Builders

10 can be thought of as a bundle of ten ones — called a “ten.”

Numbers and Operations in Base 10

1.NBT.1

1.NBT.2a

Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases:

1.NBT.2b

Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases:

1.NBT.2c

Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases:

1NBT.3

1.NBT.4

Balance Bears

Pair or have students work individually to solve problems based on properties of operations.

1.NBT.5

1.NBT.6

Function Machine

Set input number, numbers for operations and explain answer in notes.

1.OA.1

Represent and solve problems involving addition and subtraction.

1.OA.2

1.OA.3

1.OA.4

1.OA.5

Relate counting to addition and subtraction (e.g. by counting on 2 to add 2).

1.OA.6

1.OA.7

1.0A.8

1.MD.1

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Award Ceremony

1.MD.2

1.MD.3

1.MD.4

1.G.1

1.G.2

1.G.3