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Grade 1 Math Worksheets

39 lessons in teaching order · every Grade 1 standard covered · free printable worksheets with answer keys

Page1234‹ PrevNext ›Lessons 21–30 of 39
Core curriculum lessons 21–30 of 39
Lesson 21Subtract Within 100

Subtract within 100 — a two-digit number minus a one-digit number, a two-digit number minus a multiple of ten, two multiples of ten, or two two-digit numbers (with or without regrouping).

1.NBT.C.66 focuses: 2-Digit − 1-Digit · 2-Digit − Multiple of 10 · Multiples of 10 · 2-Digit − 2-Digit (No Regroup) · 2-Digit − 2-Digit (Regroup) · Base-Ten Blocks
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Lesson 22Compare Objects by Length

Compare two pictured objects side by side and circle the longer or the shorter one.

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Lesson 23Order Three Objects by Length

Three objects are lined up at a common start line; order them from shortest to longest.

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Lesson 24Compare Lengths with a Third Object

Two objects are never compared to each other — only to a third object in the middle. Use the two clues to work out which is longer or shorter.

1.MD.A.12 focuses: Compare Two Objects · Longest / Shortest
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Lesson 25Measure Length with Unit Tiles

Count how many same-size units (cubes/tiles) line up along an object to find its length as a whole number.

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Lesson 26Measure with No Gaps or Overlaps

Same-size units must line up with no gaps or overlaps; pick the correct row and count the units.

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Lesson 27Digital Clock: A.M. and P.M.

Read a digital clock showing an o'clock or half-hour time with AM or PM, then circle the activity you might be doing at that time of day.

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Lesson 28Read a Clock

Read an analog clock and write the time — to the hour and half hour, or to the quarter hour.

1.MD.B.32 focuses: Hour & Half Hour · Quarter Hour
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Lesson 29Picture Graphs

Read a picture graph with up to three categories where one picture stands for one thing, and answer how-many, how-many-more and total questions.

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Lesson 30Bar Graphs

Read a bar graph with up to three categories on a single-unit scale, and answer how-many, how-many-more, most/least and total questions.

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Page1234‹ PrevNext ›Lessons 21–30 of 39
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