Illustrative Mathematics
Counting by Tens
With this daily counting activity, your kindergartners will master counting in sequence automatically from 0 to 100, and will count in multiples of ten to 100. With the whole class, count to 100. With each number, learners will whisper...
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Counting in Tens, Beginning with 70
Mr. Mouse instructs kids to fill in the blanks by counting 10's. They skip count by 10s to finish each of the 6 number lines. Learners will count by 10 beginning at 70, 100, 90, 50, 140, and 260.
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Counting in Tens From a Given Number
In this counting worksheet, students fill in the spaces on the worksheet by counting by ten. There are 6 number patterns to complete, and each has 5 blanks to fill in. The answers are on the last page.
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Counting in Tens
In this counting worksheet, learners fill in the missing numbers by counting by tens and recording the numbers in sequence. Students solve 18 problems.
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Counting in Tens
In this counting in tens worksheet, students fill in missing numbers in rows, counting in tens. A reference website for additional resources is given.
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Choral Counting I
Using a 100s chart or a number line with a pointer, work with your class to count up to 100 by ones and tens. As a part of daily instruction, prompt your kindergartners to chant count from 1 to 30. Move on to 1 to 50, and then from 1 to...
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Counting in Tens
In this counting in tens worksheet, 2nd graders practice counting on in tens in 6 rows of numbers. Students check their answers when done.
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Counting in Tens
In this counting in tens learning exercise, students fill in blanks in rows of numbers, counting in tens. A reference website for additional resources is given.
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Counting in Tens
In this counting in tens instructional activity, learners count on in steps of 10 in 6 rows of numbers. Students fill in their answers in each box in each row.
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Counting In Tens: Crossing the Hundreds Boundary
Count on by 10 to finish each number line. Pupils count on 10 begins at a variety of three-digit numbers. There are 6 problems to solve.
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More Counting On In Tens
In this skip counting by tens worksheet, students count by tens from various odd and even numbers and record the number of tens counted. Students solve 8 problems.
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Revise Counting Back in Tens (2)
In this counting back instructional activity, 2nd graders study the given numbers and fill in the missing numbers by counting back by tens. Students complete 6 sets.
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Counting Back in Tens
In this counting backwards in tens worksheet, 3rd graders count down in tens from 80 to 30, 100 to 50, 110 to 60 and 120 to 70. Students fill in each missing number on each row.
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More Counting On In Tens
In this counting on activity, students count in tens from one given number to another and write how many tens they counted. A reference website is given.
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Counting in Ten's and Two's
In this counting worksheet, students complete activities, first counting in ten's, then two's. Students give numbers that are 10 more or less, 2 more or less, circle and write numbers that = 10 and solve number problems.
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Count by Tens (Flowers)
Skip counting by 10, young mathematicians determine the number of flowers (grouped by tens) in 6 different rows. They write the number alongside the flowers. Quantities range from 1 group (10) to 5 groups (50).
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Count by Tens to 50 (Hearts)
For Valentine's Day math review, primary learners count the hearts (in groups of 10) on each of 7 lines of a worksheet. Skip count by 10s and write the number of hearts (range: 10-50) in a space on the right hand column of the page.
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Counting On In Tens
How can you start at 13 and end up at 43? By adding 10s of course! Kids complete 4 different number lines by adding 10s. Each line begins with a teen number and is 4 numbers long. An answer key is included.
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Count On In Tens
In this counting on worksheet, students complete counting sequences going from a given number and counting on from ten to complete the sequence. An answer key is included.
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Tens and Ones Worksheet: Writing 2-Digit Numbers
Before they can even skip count by tens, your youngest mathematicians can write 2-digit numbers simply by counting the number of tens represented in a picture, then the number of ones shown, and transferring their answers to the proper...
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Math Circus: Tens and Ones
Join the math circus! This themed place value activity begins with visual examples for learners to understand number composition with regard to tens and ones. They try a few on their own using the visual clues then complete 14 on their...
K-5 Math Teaching Resources
Base Ten Mat (Tens and Ones with Tens Frame)
Working with base 10 blocks? Use this base 10 mat to organize blocks, tens and ones with one ten frame, and determine how many groups of blocks can be used to represent numbers.
Illustrative Mathematics
How Many Days Until Summer Vacation?
On the 124th day of school, young mathematicians are asked to find out how many days are left in the 180-day school year. The teacher version to the task offers several ways the problem can be solved, and can be used to guide instruction...
Illustrative Mathematics
Assessing Counting Sequences Part I
Working with kindergartners one-on-one, you will identify their ability to count by 1s and 10s and conclude what levels they have mastered, as well as where they need skills practice and instruction. The commentary provided will aid you...