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K-5 Math Teaching Resources

2-Digit Addition Template

For Students K - 2nd Standards
Learning two-digit addition isn't about memorizing steps, it's about understanding place value. Support the development of your class's number sense with these addition mats that help children break apart two-digit numbers into tens and...
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Worksheet
Curated OER

Place Value: Hundreds, Tens, and Ones

For Students 1st - 2nd
Children arrange unit cubes, 10-rods, and 100-flats as indicated on the sheet. They write the appropriate digits in place value columns and the whole number on a line. Four practice opportunities plus a single multiple choice test prep...
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Worksheet
Curated OER

Tens and Ones with Unifix Cubes

For Students K - 2nd
Use Unifix Cubes to make math more tangible for your young pupils! A simple activity will get learners talking and collaborating...and all about MATH! In partners, learners pick a number card (these are provided, and can be simply cut...
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Worksheet
Curated OER

Tens and Ones

For Students 2nd
In this tens and ones worksheet, 2nd graders read the tens and ones in a phrase and then write the two digit number on the line. Students write 17 numbers.
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Worksheet
Curated OER

Tens and Ones

For Students 1st - 2nd
In this tens and ones instructional activity, students count numbers of shapes in groups, writing the number of tens and ones in each set, then writing the total number beside each.
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Worksheet
Curated OER

Tens and Ones Grouping

For Students 1st - 2nd
In this tens and ones worksheet, students circle groups of tens, ten groups of ones in sets of items, writing the total amount counted next to each set, 3 total.
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Worksheet
Curated OER

Add Tens and Ones

For Students 1st - 2nd
In this finding the sum worksheet, students add two-digit plus two digit numbers in ones and tens place values with regrouping. Students solve 12 problems.
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Worksheet
Curated OER

Place Value: Tens and Ones

For Students 1st - 2nd
In this place value with tens and ones worksheet, student count the number of tens and ones in six addition problems and write the value and the answer, then use place value to answer 12 addition problems.
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Worksheet
Curated OER

Place Value-Tens and Ones

For Students 2nd - 3rd
In this place value worksheet, students count base 10 squares, counting tens first, then ones. Students write the total amount counted. A reference web site is given for additional activities.
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Worksheet
Curated OER

Place Value-Tens and Ones #3

For Students 1st - 3rd
In this place value learning exercise, learners count tens and ones shown in pictures and words, put them together and write totals, then do the same for problems stated in words. A reference web site is given for additional activities.
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Worksheet
Curated OER

Place Value - tens and ones 6

For Students 2nd - 3rd
For this place value worksheet, student count the number of tens and ones, write out each value, and add them up. Students complete 6 problems like this, and 12 more where they simply add the two numbers together.
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Worksheet
Curated OER

Subtracting Ones

For Students 2nd - 3rd
In this subtraction activity, students complete a total of 30 problems, subtracting a different number of ones from 2-digit numbers.A reference web site is given for additional activities.
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Worksheet
Curated OER

Make Ten Bundles

For Students K - 2nd
How many rolls until you get to 100? Young mathematicians will have a blast with this place value game, which has them rolling a die and placing a corresponding number of popsicle sticks in the "ones" column of their mat. Once they get...
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Worksheet
Curated OER

Regroup Ones as Tens: Reteach

For Students 3rd - 4th
In this regrouping numbers worksheet, students review three steps to help them regroup numbers. Students then write the tens and ones for each set and then write the number.
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Worksheet
Curated OER

Tens and Ones to 100 Practice

For Students 1st - 2nd
In this tens and ones to 100 practice worksheet, students write the tens and one to form numbers in 6 questions. Students also answer 1 test prep question.
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Lesson Plan
Curated OER

Counting On Tens or Ones

For Teachers 1st
In this mathematics worksheet, 1st graders count on tens or ones. They identify how many ones and tens that they are counting for each. Then, students write the sum for each problem.
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Lesson Plan
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Ones and Tens

For Teachers 1st - 3rd
Students identify the relationship between ones and tens in place value. They use place value mats and straws to identify tens and ones and group the ones to represent tens. After writing and discussing the numbers 10 and 20 they...
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Worksheet
Curated OER

Tens and Ones Grouping Worksheet

For Students 1st - 3rd
In this place value worksheet, students solve 3 problems that require them to create 2-digit numbers using the math shape counters.
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Worksheet
Curated OER

Tens and Ones Matching Worksheet

For Students 1st - 3rd
In this place value practice worksheet, students solve 6 problems that require them to match 2-digit numbers to their descriptions.
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Lesson Plan
Curated OER

Count on Wet Ones??

For Teachers K
Students listen to fingerplay songs, clean hands with Wet Ones wipe or squirt of hand sanitizer, sing Five Little Monkeys Jumping on the Bed, discuss what would happen if monkeys were germs on their hands, and use their hands and...
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Worksheet
Curated OER

Regroup Ones: Reteach

For Students 1st - 2nd
For this regrouping ones worksheet, students review steps to help them add using regrouping. Students find the sums for ten addition problems. Students write yes for each exercise where they regrouped ones to make a ten.
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Worksheet
Curated OER

Regroup Ones as Tens: Practice

For Students 3rd - 4th
In this regrouping numbers worksheet, students learn to regroup numbers by writing the tens and ones for each number set and then writing the number. Students finish with one test prep question using regrouping.
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Worksheet
Curated OER

Regroup Ones as Tens: Homework

For Students 3rd - 4th
In this regrouping numbers worksheet, students learn how to regroup ones as tens to find a given number. Students solve five problems using regrouping.
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Interactive
Curated OER

Tens and Ones: Place Value

For Students 2nd - 3rd
In this place value worksheet on tens and ones, students circle the smaller number in a set, which is written in terms of tens and ones. Worksheet is labeled as a sample from a subscription site.

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