Illustrative Mathematics
Illustrative Mathematics: 2.nbt Saving Money 1
In this lesson plan students use strategies based on place value to add and subtract within 100.
Illustrative Mathematics
Illustrative Mathematics: 2.nbt Many Ways to Do Addition 2
This lesson plan has students exploring was to add and subtract numbers with multi-digits and place value.
Illustrative Mathematics
Illustrative Mathematics: 1.oa Sharing Markers
In this lesson plan students are to answer word problems using addition or subtraction within 20.
Illustrative Mathematics
Illustrative Mathematics: 1.oa Link Cube Addition
This complete lesson plan has students answer word problems using addition and subtraction within 20.
Illustrative Mathematics
Illustrative Mathematics: 7.ns Sharing Prize Money
In this lesson, 7th graders solve real world problems using the four operations.
Illustrative Mathematics
Illustrative Mathematics: 7.ns Operations on the Number Line
A number line is shown below. The numbers $0$ and $1$ are marked on the line, as are two other numbers $a$ and $b$. Aligns with 7.NS.A.1.
Illustrative Mathematics
Illustrative Mathematics: 2.nbt Toll Bridge Puzzle
This lesson plan has students adding up to four numbers using place value strategies.
Illustrative Mathematics
Illustrative Mathematics: 1.oa Kiri's Mathematics Match Game
In this lesson plan, 1st graders play a matching game to explore unknown numbers.
University of Cambridge
University of Cambridge: Maths and Sports: Medal Muddle
Can you work out which order these thirteen nations finished in after competing? This activity presents an exercise in strategic thinking, accessible to lower secondary students (but hinting at the more advanced mathematics of sorting...
University of Cambridge
University of Cambridge: Maths and Sports: Going for Gold
Looking at the 2008 Olympic Medal table, can you see how the data is organised? Could the results be presented differently to give another nation the top place? This activity encourages children to develop their skills in data analysis,...
University of Cambridge
University of Cambridge: Maths and Sports: Half Time
What could the half-time scores have been in these Olympic hockey matches? This activity encourages systematic working and discussion, and is designed to be accessible to primary pupils at Key Stages 1 and 2.
Illustrative Mathematics
Illustrative Mathematics: Using Operations and Parentheses
The purpose of this task is to give students a chance to work creatively with three of the four fundamental arithmetic operations (addition, subtraction, and multiplication). It is well suited for helping students develop fluency with...
Illustrative Mathematics
Illustrative Mathematics: Picturing Factors in Different Orders
The purpose of this task is to help learners picture the multiplicative structure of the number 30 in different ways. Some of this structure is easier to communicate using grouping symbols, as it is easier to interpret...
Illustrative Mathematics
Illustrative Mathematics: Watch Out for Parentheses 1
This problem asks the student to evaluate six numerical expressions that contain the same integers and operations yet have different results due to the placement of parentheses. It helps students see the purpose of using parentheses....
Illustrative Mathematics
Illustrative Mathematics: Bowling for Numbers
The purpose of this game is to help students think flexibly about numbers and operations and to record multiple operations using proper notation. Aligns with 5.OA.A.1.
Illustrative Mathematics
Illustrative Mathematics: 6.ee Watch Out for Parentheses
This problem asks the student to evaluate three numerical expressions that contain the same integers yet have differing results due to placement of parentheses. Aligns with 6.EE.A.
Mangahigh
Mangahigh: Number: Order of Operations
Students learn about the concept of order of operations by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.
Mangahigh
Mangahigh: Number: Choose the Correct Operation
Determine the correct operation to complete the expression.
Mangahigh
Mangahigh: Number: Check Calculations
Test your knowledge with calculations including adding, subtracting, multiplication, and division.
Mangahigh
Mangahigh: Number: Multiplication
This site provides students practice with the concept of multiplication. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
CK-12 Foundation
Ck 12: Algebra: Guess and Check, Work Backward
[Free Registration/Login may be required to access all resource tools.] Solve word problems using the guess, check, and revise strategy.
Math Fact Cafe
Math Fact Cafe: Pre Made Arithmetic Worksheets for Fourth Grade
Choose from a list of pre-made arithmetic worksheets designed for fourth graders.
Math Fact Cafe
Math Fact Cafe: Pre Made Third Grade Math Worksheets
Choose from a list of pre-made arithmetic worksheets designed for third graders.
Math Fact Cafe
Math Fact Cafe: Pre Made Second Grade Worksheets
Choose from a list of pre-made arithmetic worksheets designed for second graders.