This educational activity provides word problems with manipulatives for kids to practice adding and subtracting within 20. The word problems are read aloud and have objects that can be used for counting. Children may need assistance from...

This resource contains several links that lead to discussions on several topics of decimals, including converting and comparing with fractions, rounding, estimating, and basic operations. Each page includes examples and some sample...

Practice solving problems like "___ - 45 = 27" where you have to figure out the missing value in an addition or subtraction equation. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video...

Browse resources related to second-grade math standards. Click on a topic for interactive lessons, videos, and extra practice.

This resource consists of 3 problem sets. Each set contains 6 question. Select a problem set, then select a question. You answer each question by translating the word statement into mathematical expression and fill in the blank with the...

This resource consists of 3 problem sets. Each problem set contains 6 questions. Each question is answered by translating the given mathematical into a word statement. Select a problem set, then select a question. Fill in the blank with...

This is a complete lesson with instruction, word problems, and exercises about adding and subtracting decimals with two decimal digits (hundredths).

Browse resources related to first-grade math standards. Click on a topic for interactive lessons, videos, and extra practice.

Magic squares have been a fascinating topic in mathematics for centuries. They are formed by filling in all the squares with the numbers starting from one so that the sum of all rows, columns, and diagonals is the same. Instructions are...

[Free Registration/Login may be required to access all resource tools.] This resource is a video that demonstrates using two different steps with addition or subtraction to solve a word problem. Practice word problems follow using two...

[Free Registration/Login may be required to access all resource tools.] This resource begins with a video demonstrating using addition and subtraction in a word problem to determine the longest length of the objects being compared in the...

You won first place at your school Science Fair and have 2 choices for your prize!! The purpose of this task is for students to compare two options for a prize where the value of one is given $2 at a time, giving them an opportunity to...