In this solutions worksheet, students determine the boiling points and melting points of solutions. Students calculate the effective molality of a solute. This worksheet has five problems to solve.

Students practice mental addition and use the associative and commutative properties of addition to solve problems.

Young scholars explore modes for addition.  In this K-2 mathematics instructional activity, students investigate the four models of addition (counting, sets, number line, and balanced equations) using dominoes.  Young scholars...

In this adding and subtracting matrices worksheet, learners add 2 sets of matrices and subtract one. They are introduced to the rules of adding and subtracting matrices.

In this equations and inequalities worksheet, students answer multiple choice questions involving properties, solving equations, solving inequalities, and validity of statements.

Fifth graders practice using money in everyday situations. They use their addition and subtraction skills as they work in cooperative groups to solve problems involving decimals.

Students define matter, the chemical properties of matter, and the physical properties of matter. They name physical and chemical properties of matter (by classifying using a Tree Map). Students determine the mass, volume, and density of...

Second graders work together to examine different types of rocks. They sort rocks according to their characteristics and properties.

Students brainstorm what matter is and how they define it. They construct a water molecule with marshmallows and toothpicks. In addition, they watch videos to explore the use the idea of nanoscience to investigate the properties of...

In this matter and change worksheet, students answer 24 questions on topics such as elements, compounds, mixtures and chemical reactions. Students answer questions about the properties of matter such as their physical state and shape. In...

Young scholars explore addition. For this math lesson, students discover how addition and subtraction are related. Young scholars model related addition and subtraction facts.

Learners conduct a series of experiments in which they explore chemical reactions. They detect chemical changes by observing how physical properties change when two different chemicals are combined. They list and describe the reactants...

Students explore number sense by completing math function problems in class. In this integers lesson, students define integers and practice plotting them on a number line. Students utilize math functions such as addition and...

First graders identify coins (pennies, nickels, dimes and quarters), and their attributes, including physical characteristics and value.

Young scholars compute the slope of a line based on the coordinates of two points on the line. In addition, they examine the relationship between the numerical value of slope and its properties on a graph.

Second graders solve various multiplication math word problems involving cars and people, fish and fish bowls, and tables and table legs. They write and solve multiplication story problems related to whole numbers, addition, subtraction,...

For this verifying segment relationships worksheet, 10th graders solve two proofs by following the same format used in algebra. They complete each of two proofs by naming the property that justifies each statement given. Students also...

For this mental math worksheet, students use mental math methods to solve problems. Students complete 1 addition, 1 multiplication, and 1 subtraction problem using these methods.

First graders investigate, represent and solve problems using number facts, operations, and their properties. They solve on-step addition and subtraction number sentences and word problems using concrete materials. Students construct...

Young scholars explore number properties. They using multilink blocks to explore doubling of the numbers and explore the patterns to investigate 2 to the power of n and how it is written. In addition, they usse the 100s board, number...

In this vector spaces worksheet, students identify the vector in a given set.  They explore addition and scalar multiplication in their vectors.  This two-page worksheet contains 13 problems.

In this algebra worksheet, students solve logarithmic functions. They graph their solution using log properties. There are 6 questions.

Learners practice describing someone using their physical characteristics and others try to select the person they are describing.

Students investigate birds and complete a variety of bird-themed activities. They read books and observe birds noting their physical characteristics, development and life cycle stages.