Lesson Plan
Curated OER

Number Base Clocks

For Teachers 4th - 9th
Young scholars investigate place value in base ten. In this number sense lesson, students participate in an online lesson at www.shodor.org/interactivate/activities/NumberBaseClocks and demonstrate how to convert numbers from base ten to...
Lesson Plan
Curated OER

Building Numbers to 50

For Teachers 2nd - 3rd
Students explore how to represent numbers using cubes and draw them accordingly. They discuss place value and the base ten number system using manipulatives. Students roll a dice and take that many blocks. They write down their resulting...
Worksheet
Curated OER

Numeral Dough Mats

For Students Pre-K - K
Kinesthetic learners will have a great time with numbers as they play with colored dough using these numeral recognition mats. The resource outlines number 0-9, each large enough for a full-page. Print them out and laminate, then use in...
Worksheet
Math Salamanders Ltd.

Place Value - Hundreds, Tens, and Ones - Count the Balloons

For Students 2nd - 3rd Standards
Second graders count the number of balloons represented in groups of hundreds, tens, and ones, then compose a three-digit number. There are three problems to solve.
Worksheet
Curated OER

Hundreds, Tens, and Units

For Students 1st - 3rd
How many hundreds, tens, and ones are there? The class examines 3 different images, each containing flats, rods, and units. They write down the number of 100s, 10s, and 1s, then the whole number they represent.
Worksheet
Curated OER

Place Value Blocks

For Students 2nd - 4th
Flats, rods, and units are used to show what place value actually represents. Learners assess each image, writes the number of flats, rods, and units displayed then write the whole number each image represents. There are 5 problems to...
Worksheet
Curated OER

Expanded Form (E)

For Students 2nd - 3rd
Put the power of place value in the hands of your eager learners. They assess 12 four-digit numbers and write each in its expanded form. 
Worksheet
Curated OER

Expanded Form (P)

For Students 2nd - 3rd
Now here is a challenge that can be used toward the end of the second grade. Learners will assess 12 five-digit numbers and write each in expanded form. A great way to reinforce place value and build number sense.
Interactive
Curated OER

My Test Book: Math Review

For Students 2nd - 4th
Test that number sense with this 10 question quiz. This quiz contains 10 questions intended to assess how well second graders understand standard form, expanded form, number patterns, and numeric quantity or value.
Lesson Plan
Curated OER

Cookie Dough Equivalence

For Teachers 4th
Who doesn't love cookies? In this lesson, learners follow a recipe to make cookies, practicing their ability to compare fractions as they go. This is a wonderful way to motivate your class to practice this important skill.
Worksheet
Curated OER

Comparing Fractions (H)

For Students 5th
In this comparing fractions practice worksheet, 5th graders use an inequality sign or an equal sign as they compare 10 pairs of fractions.
Worksheet
Curated OER

Comparing Fractions (I)

For Students 5th
For this comparing fractions practice worksheet, 5th graders use an inequality sign or an equal sign as they compare 10 pairs of fractions.
Worksheet
Curated OER

Comparing Fractions (J)

For Students 5th
In this comparing fractions practice worksheet, 5th graders use an inequality sign or an equal sign as they compare 10 pairs of fractions.
Worksheet
Curated OER

Comparing Fractions (E)

For Students 5th
For this comparing fractions practice worksheet, 5th graders use an inequality sign or an equal sign as they compare 10 pairs of fractions.
Worksheet
Curated OER

Comparing Fractions (C)

For Students 5th
In this comparing fractions practice worksheet, 5th graders use an inequality sign or an equal sign as they compare 10 pairs of fractions.
Worksheet
Curated OER

Comparing Fractions (D)

For Students 5th
In this comparing fractions practice worksheet, 5th graders use an inequality sign or an equal sign as they compare 10 pairs of fractions.
Worksheet
Curated OER

Compare and Order Fractions

For Students 5th - 6th
In this compare and ordering fractions worksheet, students compare fractions and order them from least to greatest. Students compare 6 fractions and order 20 sets of fractions, and answer 4 word problems.
Lesson Plan
Curated OER

Greater Than, Less Than 20

For Teachers 1st - 2nd
Learners compare number sets. They study each number pair then compare them using the greater than, less than, or equals symbols. There are 10 problems to solve.
Lesson Plan
Curated OER

Comparing Numbers to 100

For Teachers 1st - 2nd
Have your budding math analysts compare numbers up to 100. Here are 2 worksheets that each include 60 problems where learners use the appropriate symbol to determine which number is greater than, less than, or equal. An answer key for...
Worksheet
Curated OER

Adding By 4's

For Students 2nd - 4th
Why is skip counting important? By practicing skip counting, learners will be able to solve problems quicker. With this fill-in-the-blank worksheet, elementary math learners will practice counting by four. 
Worksheet
Math Salamanders Ltd.

Finding a Half on a Number Line 1

For Students 2nd - 4th Standards
Introduce your math class to fractions with this worksheet. Six number lines are provided, and learners must fill in the missing numbers. Some blanks are whole numbers, and some are half numbers. Numbers up to 48 are shown.
Lesson Plan
Curated OER

Racing Along the Number Line

For Teachers 2nd - 4th
Manipulatives and visual models really help youngsters understand mathematical concepts. One activity provided here gives every learner their own white board and accompanying number. Then learners have to put themselves in order, holding...
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!
Worksheet
Fuel the Brain

Brain Boosters - Add Ten on a Number Line

For Students 2nd
Encourage learners to use pictures, numbers, or words to solve two-word problems in which they count by 10's using a number line. They tell the total number of items the child has in each problem by starting at a given number and adding...