1Grade 1 · Number & Operations in Base Ten

Grade 1 Number & Operations in Base Ten Worksheets

Free printable and interactive Grade 1 number & operations in base ten worksheets aligned to Common Core. 63 worksheets so far. Every worksheet has an answer key and can be completed online with instant feedback.

1.NBT.A.1

Count to 120 starting at any number, and read and write numerals to 120.

Worksheet
Grade 1
Hallway Lockers: Counting On to 120
Number & Operations in Base Ten · 1.NBT.A.1
Premium12 questions
Worksheet
Grade 1
100th Day of School: Count On to 120
Number & Operations in Base Ten · 1.NBT.A.1
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Worksheet
Grade 1
Sidewalk Chalk Number Path to 120
Number & Operations in Base Ten · 1.NBT.A.1
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Worksheet
Grade 1
Maple Street House Numbers: Counting to 120
Number & Operations in Base Ten · 1.NBT.A.1
Free11 questions
Worksheet
Grade 1
Fun Run Race Bibs to 120
Number & Operations in Base Ten · 1.NBT.A.1
Premium13 questions
Worksheet
Grade 1
Ballpark Seats: Counting to 120
Number & Operations in Base Ten · 1.NBT.A.1
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Worksheet
Grade 1
Apple Orchard Counting: Numbers to 120
Number & Operations in Base Ten · 1.NBT.A.1
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Worksheet
Grade 1
Counting to 120 at the Library
Number & Operations in Base Ten · 1.NBT.A.1
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1.NBT.B.2.a

Understand that 10 is a bundle of ten ones.

1.NBT.B.2.b

Understand that numbers from 11 to 19 are a ten and some ones.

1.NBT.B.2.c

Understand that 10, 20, 30, up to 90 mean some tens and zero ones.

1.NBT.B.3

Compare two-digit numbers using place value and the symbols >, =, and <.

1.NBT.C.4

Add within 100 using models and place-value strategies, including adding tens and ones.

1.NBT.C.5

Find 10 more or 10 less than a two-digit number in your head.

1.NBT.C.6

Subtract multiples of 10 from multiples of 10 in the range 10 to 90.