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Worksheet
Curated OER

Early Mental Math: Practice

For Students 1st - 2nd
Pupils start from a given number and count forward by 1s, 2s, and 10s. They "make ten" in 4 addition problems, and add or subtract 2 in the rest. Finally, they circle the odd numbers in a list from 1-14.
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Lesson Plan
Curated OER

Color Me Red If I Am a Ten

For Teachers K - 1st
Students count aloud by tens. They use a number chart to color in every number that ends in a zero and then participate in choral counting by tens.
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Worksheet
Curated OER

Mentally Add and Subtract 10 or 100

For Students 1st - 3rd
Here are some number lines that need to be completed. There are two number sequences, one to test addition skills and the other for subtraction. Both sequences include counting by 10, but the subtracting question has scholars count...
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Organizer
Houghton Mifflin Harcourt

Numbers 11-19

For Students K - 2nd Standards
Develop the concept that numbers from 11 to 19 are essentially a 10, plus more! The first two of the six story problems on this sheet are scaffolded with pictures. Learners compose and decompose numbers to answer how many 10s and how...
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Worksheet
Curated OER

Leopards: Spotting 10s

For Students K - 1st
Count the spots on 4 pictured leopards and circle groups of 10. Count the extras. Write how many 10s and how many "left overs" in blank spaces. Write the total number in a box. Can a leopard change its spots? Enrich this math tool by...
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PPT
Curated OER

How Much is Saved?

For Teachers 1st - 2nd
Counting pence is great because some of the common coin values are two, five and ten. Learners assess each piggy bank and count the pence contained within. They count by 2s, 5s, and 10s depending on the coin in each bank. Tip: The...
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Worksheet
Curated OER

Countdown Challenge: Multiplication by 10s

For Students 5th
In this multiplication by 10s instructional activity, 5th graders solve and complete 30 different problems that include multiples of 10. First, they complete the problems in the first section by multiplying each number given times 10....
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Unit Plan
Curated OER

All About Money

For Teachers K - 3rd Standards
Few topics engage young mathematicians as much as learning about money. Through a series of shared readings and hands-on activities, children explore the US currency system, learning how to count money and calculate change as they create...
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Worksheet
Curated OER

Count Back in 10's

For Students 2nd - 3rd
For this count back worksheet, students count back in tens to fill in missing numbers in rows. An answer key and website reference are given.
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Worksheet
Curated OER

Counting by Groups of Ten, Number Line

For Students 1st - 3rd
Have your youngsters test out their abilities using a number line. Students will add to the number line by increments of ten until the solution is found!
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Lesson Plan
Curated OER

Celebrate Sunflowers

For Teachers K - 1st
Students skip count with sunflower seeds. In this interdisciplinary lesson, students discuss the history of sunflowers. Students count by 1's, 2's, and 10's with bags full of sunflower seeds.
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Worksheet
Curated OER

Counting Back by 1's, 2's, 5's, 10's, 100's Sheet

For Students 2nd - 3rd
In this counting back worksheet, students fill in blanks in rows, counting back by 1's, 2's, 5's, 10's or 100's as instructed. A website reference for additional resources is given.
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Worksheet
Curated OER

Counting on and Back by 1's, 2's, 5's, 10's, 100's Sheet

For Students 2nd - 3rd
In this counting on and back worksheet students follow directions to fill in blanks in rows, counting either on or back by 1's, 2's, 5's, 10's or 100's. A website reference for additional resources is given.
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Worksheet
Curated OER

Counting on and Back by 1's, 2's, 5's, 10's, 100's Sheet

For Students 2nd - 4th
In this counting on and back activity, students fill in blanks in rows, counting by 1,2,,10 or 100's. A website reference for additional resources is provided.
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Lesson Plan
Curated OER

Fifty Toes

For Teachers 2nd - 4th
Learners guess the subject of the given problem by reasoning. Then they discuss the ways that the problem could be solved by keeping track of their counting in 10s and showing their work.
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Worksheet
Curated OER

Counting in Ten's and Two's

For Students 2nd - 3rd
In this counting learning exercise, 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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Worksheet
Curated OER

The Skip-Counting Game!

For Students K - 1st
In this math learning exercise, students learn skip-counting by 2's, 5's and 10's by learning a memory device poem. The 4 verse poem helps students discover number patterns.
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Worksheet
Curated OER

Skip Counting By Fives

For Students 2nd - 3rd Standards
In this number sequence worksheet, students complete 6 different number sequences with a missing number. Next, students skip count by fives in order to complete 5 more number sequences.
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Worksheet
Curated OER

Skip Counting By Twos

For Students 1st - 3rd Standards
In this number sequence worksheet, students complete 6 different number sequences with a missing number. Next, students skip count by 2's in order to complete 5 more number sequences.
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Worksheet
Curated OER

Count Down in 10's

For Students 1st - 2nd
In this counting down activity, students count down by 10 from given numbers, 4 rows total. An answer key is included on page 2.
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Lesson Plan
Curated OER

Counting to One Hundred

For Teachers K
Students practice their oral counting skills using a hundreds chart and pennies as manipulatives.
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Lesson Plan
Curated OER

Towers of 10

For Teachers 1st - 2nd
Students complete four worksheets of activities to use cubes to count by 10s. In this counting blocks instructional activity, students use blocks to count by 10s and complete block counting activities.
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Worksheet
Curated OER

Multiply With 10: Homework 19.3

For Students 2nd - 3rd
Second and third graders solve three problems in which ten is multiplied by a number. Pupils may use the picture clues to skip count by 10s.
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Worksheet
Curated OER

Mentally Add and Subtract 10 or 100

For Students 1st - 2nd
Find the missing digits in these number sequences. Each of the ten has one missing number and scholars must figure out what it is. Here's the pattern: all of these sequences involve counting by 10s. Learners add or subtract 10 to...

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