Students that forget their math book at home, may use the digital version available. There are other resources available to help students when they struggle.
Khan Academy
Students can watch videos to help them understand a concept better. If you go onto Khan Academy, there are also practice problems that will be self-checked.
MathAntics
MathAntics has some engaging videos that explain concepts. He is extremely passionate about math and talks fast! Some may want to slow this videos down to 0.75 speed in the settings.
Math Game Time
Math Game Time has several videos that explain concepts, games to practice these concepts, and extra worksheets that students can use to practice concepts.
Chapter 1: Integers Extra Practice Links
Students can use any of these links to help practice a concept that they may be struggling with and need extra practice.
Chapter 2: GCF and LCM Extra Practice Links
Students can use any of these links to help practice a concept that they may be struggling with and need extra practice.
Chapter 3: Rational Numbers Extra Practice Links
Students can use any of these links to help practice a concept that they may be struggling with and need extra practice.
Chapter 4: Operations with Fractions Extra Practice Links
Students can use any of these links to help practice a concept that they may be struggling with and need extra practice.
Chapter 5: Operations with Decimals Extra Practice Links
Students can use any of these links to help practice a concept that they may be struggling with and need extra practice.
Chapter 6: Representing Ratios and Rates Extra Practice Links
Students can use any of these links to help practice a concept that they may be struggling with and need extra practice.
Chapter 7: Applying Ratios and Rates Extra Practice Links
Students can use any of these links to help practice a concept that they may be struggling with and need extra practice.
Chapter 8: Percents Extra Practice Links
Students can use any of these links to help practice a concept that they may be struggling with and need extra practice.
Chapter 9: Generating Equivalent Numerical Expressions (Exponents, Prime Factorization, and Order of Operations)
Extra Practice Links
Students can use any of these links to help practice a concept that they may be struggling with and need extra practice.
Chapter 10: Generating Equivalent Algebraic Expressions (Writing expressions using words or algebraic expressions, Substitution, Mathematical Properties, and Combining Like Terms)
Extra Practice Links
Students can use any of these links to help practice a concept that they may be struggling with and need extra practice.
Chapter 11: Equations and Relationships (One-Step Equations)
Extra Practice Links
Students can use any of these links to help practice a concept that they may be struggling with and need extra practice.
Chapter 12: Relationships in Two Variables (Coordinate Grids and Equations using Tables)
Extra Practice Links
Students can use any of these links to help practice a concept that they may be struggling with and need extra practice.
Chapter 13: Area and Polygons Extra Practice Links
Students can use any of these links to help practice a concept that they may be struggling with and need extra practice.
Chapter 14: Distance and Area in the Coordinate Plane Extra Practice Links
Students can use any of these links to help practice a concept that they may be struggling with and need extra practice.