In this 2.NBT.8 Second Grade Common Core Lesson, students mentally add and subtract 10 or 100 from a given number 100–900.

In this 2.OA.3 Second Grade Common Core Lesson, students determine whether a group of objects (up to 20) has an odd or even number of members.

UsingDegrees on a Thermometer Worksheet, students practice reading the temperature on a thermometer to solve real life temperature problems.

Using Finding the Perimeter Worksheet, students find the perimeter of two-dimensional shapes when one or all side lengths are given.

Using this Ones Place Value Worksheet, students build their knowledge of the ones place value and the base ten system.

In this Round to the Nearest Ten Word Problems Worksheet, students students solve the addition word problem, then round to the nearest ten.

Using Double Triple Digit Subtraction No Regrouping Worksheet, students solve double and triple digit subtraction problems without regrouping.

Using Quad Digits Addition Worksheet, students solve four digit addition problems with regrouping by following the addition steps.

Using Division Fast Facts Worksheet, students solve the division facts when the divisor is less than 10 in order build division fact fluency.

Using Skip Count by Four Worksheet, studentspractice skip-counting by 4s from any number to complete the pattern.

Using Skip Count by Nine Worksheet, studentspractice skip-counting by 9s from any number to complete the pattern.

Using Skip Count by Seven Worksheet, studentspractice skip-counting by 7s from any number to complete the pattern.

Using Multi-DigitSubtraction No Regrouping Worksheet, students solve multi-digit subtraction problems without regrouping.

Using this Counting Leaves Number Sequence Activity, Use the Falling Leaves activity to practice sequencing numbers 1-100 and filling-in number sequences.

Using the Know Your Shapes Worksheet, students categorize shapes as two-dimensional or 3-dimensional to build shape recognition skills.

Using this Counting Pennies and Nickels Worksheet, students find the total price of amount of coins to improve their coin counting skills.

Using this Graphing Worksheet - Animals, students analyze a pie chart about animals.

Using this Hot and Cold Pictures Worksheet, student use pictures to determine if objects are hot or cold to improve their understanding of temperature.

Using School Stuff Counting Worksheet, students count 6 to 10 school supplies to build one to one correspondence skills.

Using these Shape Counting Worksheet, students count each group of shapes and then write the number that shows how many.