Debi Weaver

This worksheet has 14 factor trees for students to check and see if they are correct. Prime numbers would be correctly circled. Composite numbers would not be. Every factor tree that is correct would be factored to the prime factors. It is pdf.

Directions and numbers to cut out and classify. Students will categorize the numbers as prime or composite. There are also 5 fill in the blank questions for a quick reminder about prime and composite numbers.

Nine pages includes game cards and word problems. Cut out everything and use buttons or plastic discs (not included) to play the game. Students are to listen to the word problem and decide whether they would use multiplication or division to solve the problem. Problems could also be projected on a document camera. Once students decide, they cover up a multiplication or division sign on their game card. Get 5 in a row and they have won or play to blackout. There are 15 cards. If students do

Three per page of steps to follow for multiplying 2 digit numbers by 2 digit numbers. It is color coded and the first letter of the reminder words is high-lighted in another color if you want to use the step word opta as a reminder. Students can refer to it when doing an independent practice.

Here are two ways to practice multiplication facts and one way for division. For multiplication there are charts to fill in. They can be placed in a page protector to be used more than once. Homework or in class, it is a self directed way to practice facts, once students understand how to use the chart. The second way to practice multiplication facts is a read aloud. Students read the problems out loud to a partner or silently to them selves. These can be cut apart and made into a little b

The learning objective is "I will write numbers in expanded form." Examples include numbers to the millions. This presentation is 30 slides long and includes day 1 and day 2 lessons. The expanded form comes in individually on clicks and is shown 2 different ways. Day 2 includes missing parts to challenge students.

Learning Objective fromMath Common Core: I will recognize that in a multi-digit whole number, a digit in one place represents 10 times what it represents in the place to its right. First instruction lesson 21 slide powerpoint Includes examples, non-example, learning objective, definitions Fourth Grade Level

This 19 slide presentation has 12 examples to do with students. It also includes examples from the California Star Test. Vocabulary is included as well as a non-example and a definition.

Set of place value cards to print through millions. Cut apart and have students show number expanded and then in standard form. 900,000,000+80,000,000+7,000,000+600,000+50,000+ 4,000+300+20+1 Pass out number cards to students. First have them put the in order greatest to least (expanded). Then have them collapse the number to standard form. Finally, they read the number.

This is a handout that has the steps for subtraction with regrouping and an example as well. There are 4 to a page. Print them out, cut them apart and the students have a handy reference guide.

A single worksheet providing practice in subtraction with regrouping and addition with regrouping. Students are presented 9 solved problems and they must check the work to see if the problems are solved correctly.

This is a quiz to check to see if students know how to order negative numbers. Answer key is not included. There are two per page

This 34 slide presentation was created in keynote and then saved to pdf. The learning objective for the lesson is stated on the first slide. There are definitions of variable, equation, expression and inverse. A prior knowledge slide, a non-example slide and several examples are included. A conclusion slide restates all definitions. For California teachers released CST questions are included.

Hands on activity Teacher directed as needed Instructions included Builds on previous knowledge of area and perimeter

cut and paste fractions and decimals - match fraction to decimal

One sheet with eleven strips per page. Can be printed on full page sticker sheet.

One page follow along for metric measurement Interactive with fill in the blank and word problems Students can use it as a reference for later assignments.

Three per page Common Customary Measurement Chart

This is a 24 page pdf slide presentation on parentheses for fourth graders. Parentheses, expression and order of operations are explained or defined. This presentation was created in keynote and saved as pdf. The learning objective is stated on the first slide. There is a non-example slide, several examples and a conclusion.

measurement cut and paste activity