National Security Agency
Expanding Place Value
Learners explore place value. This incredibly thorough and valuable mathematics instructional activity, has students make a number wheel to assist in the completion of a Place Value worksheet. Students use manipulatives and a place value...
Curated OER
Combinations to 20
Ten frames are a great way to help visualize simple math problems, evidenced in this clear and concise word problems learning exercise. Each question features two ten frames for learners to use as they solve. All numbers are 20 or less....
Fuel the Brain
One Inch Scavenger Hunt
How many items can your learners find that are approximately one inch in length or width? Using this graphic organizer, they find nine, labeling and drawing each. A line that is 1-inch is provided at the bottom of the page, or you could...
Fuel the Brain
Hundreds Board Blanks
Have your young learners enhance their counting skills with this hundred boards worksheet! Your class will get excited when they realize they can write in all the numbers and fill this board up!
Curated OER
Three-Digit Number: Hundreds Place
Looking at the image of two sets of base ten blocks, learners determine which represents the number shown. This process is fully explained just below the problem. Use for review or extra practice.
Curated OER
All Kinds of Numbers
Count and compare numbers and fractions using "greater than" and "less than." Learners count on by 2s and 10s and represent the end number with base ten blocks, counters, and cups. They use circle stickers to illustrate fractions and...
Curated OER
Place Value
First graders practice place value by completing problems that allow them to group 10 items together to create groups of 10 and see what is left over. In this place value lesson plan, 1st graders use cups to put 10 items in them, and...
Curated OER
Even and Odd
Does your class know the difference between odd and even numbers? Put their knowledge to the test! Learners count groups of objects and then decide if the sum is odd or even
Curated OER
Roll `Em!
First graders engage in using base ten blocks and dice for a fun engaging math lesson plan. They use a worksheet imbedded in this lesson plan as the game board to help them play this math game.
Curated OER
Subtract From 8 or Less
In this subtraction with counters learning exercise, learners use counters to create 3 of their own subtraction sentences. Then they answer a multiple choice test prep question.
Curated OER
Numbers Through 1000
In this numbers through 1000 practice worksheet, students sharpen their problem solving skills as they solve 6 story problems that require them to use number models to add and subtract.