Boost your 7-8-year-old's mental math abilities with our engaging Addition & Subtraction Worksheets! Tailored for young learners, these worksheets provide fun and challenging problems designed to enhance their skills in adding and subtracting numbers. With a focus on mental calculations, your child will build confidence and speed while practicing essential math concepts. Our worksheets are perfect for supplementing classroom learning or extra practice at home, offering a variety of exercises that keep kids motivated and keen to learn. Help your child excel in math with our expertly crafted resources—start their journey to math mastery today!


Check out this FREE Trial Lesson on Addition & Subtraction for age 7-8!

Standard Subtraction

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  • 7-8
  • Mental math skills
  • Addition & Subtraction
Subtracting with Regrouping: Magnetism Worksheet
Subtracting with Regrouping: Magnetism Worksheet

Subtracting with Regrouping: Magnetism Worksheet

Download Kids Academy's worksheet for a fun way to review science and math! Look at the magnet and remember opposites attract. Find another with opposite poles, then solve the problem on the left and check the solution against the magnet. Check the box next to the correct answer to complete this page.
Subtracting with Regrouping: Magnetism Worksheet
Worksheet
Addition and subtraction worksheet: Fact Families
Addition and subtraction worksheet: Fact Families

Fact Families — Add and Subtract Worksheet

Kids will love seeing how families of numbers "live" in their own houses!
Fact Families — Add and Subtract Worksheet
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Air Balloon Math Worksheet
Air Balloon Math Worksheet

Air Balloon Math Worksheet

Revised: Review your child's addition and subtraction skills with this fun worksheet. Featuring hot air balloons filled with math equations, help your child add or subtract by ten before ticking the boxes with the right answers. Working through the equations one-by-one is a great way to make math practice enjoyable!
Air Balloon Math Worksheet
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Subtraction Soccer Worksheet
Subtraction Soccer Worksheet

Subtraction Soccer Worksheet

Soccer is a fun sport your child likely enjoys. Math, on the other hand, might not be so exciting. You can show them mathematics can be fun with this traceable worksheet. The kids in the sheet are playing a game of soccer. Ask your child to help them score a goal by tracing a line between the problems with a difference of 26 and the soccer ball. Have fun!
Subtraction Soccer Worksheet
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Add and Subtract Up to 20 Worksheet
Add and Subtract Up to 20 Worksheet

Add and Subtract Worksheet

Introduce your child to equations and advanced math concepts with this worksheet - designed to help them learn add and subtract up to 20. This logical reasoning exercise will help them gain a better understanding of math, preparing them for future success. Start early and watch them excel!
Add and Subtract Worksheet
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Sums and Differences Within 1 - Assessment 1 Worksheet
Sums and Differences Within 1 - Assessment 1 Worksheet

Sums and Differences Within 1 - Assessment 1 Worksheet

Help your child understand school topics better with your assistance. For math, go over their worksheet together and discuss the instructions and text. Solve the questions and check the right equation. This will take their learning to the next level.
Sums and Differences Within 1 - Assessment 1 Worksheet
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Solving Subtraction Equations Worksheet
Solving Subtraction Equations Worksheet

Solving Subtraction Equations Worksheet

Encourage your kids to engage their brains by completing this fun math worksheet! They'll soon realise that the subtraction problems aren't so daunting after all. Assist by drawing a line between each problem and the correct answer, using base 10 blocks to illustrate how many need to be taken away. Your kids will love the colourful printout and gain a better understanding of subtraction.
Solving Subtraction Equations Worksheet
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Addition Worksheet for 2nd Grade
Addition Worksheet for 2nd Grade

Spaceship Addition Worksheet

Blast off!
Spaceship Addition Worksheet
Worksheet
Addition and Subtraction Within 100 Worksheet
Addition and Subtraction Within 100 Worksheet

Addition and Subtraction Within 100 Worksheet

This worksheet has four math problems for your child to solve. It's perfect for building their addition and subtraction skills. Read each problem aloud and help them pick the right answer. With your guidance, your child will soon be able to complete such tasks on their own.
Addition and Subtraction Within 100 Worksheet
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Addition Facts: Double Dice Worksheet
Addition Facts: Double Dice Worksheet

Addition Facts: Double Dice Worksheet

Are you looking for ways to make maths more engaging for kids? Maths can be a bore, but by teaching kids from an early age that it can be fun, they won't struggle with it. This worksheet is a great way to start: your child needs to identify the number on the left dice and find its double on the right. The sum of the two dice is also given.
Addition Facts: Double Dice Worksheet
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At the Beach Subtraction Worksheet
At the Beach Subtraction Worksheet

At the Beach Subtraction Worksheet

Take your kids to the beach and show them that math can be fun! Look at the picture on the worksheet, then help them solve the addition and subtraction problems. Check the answers together and enjoy a day of learning and fun!
At the Beach Subtraction Worksheet
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Friendly Doubles Worksheet
Friendly Doubles Worksheet

Friendly Doubles Worksheet

Kids will love this animated worksheet with bright colors! It helps them learn how to use doubles facts to answer three addend addition problems. It boosts their math skills, making computation easier, faster and more efficient. It also assists with adding and subtracting larger numbers. Let the power of doubles get them started!
Friendly Doubles Worksheet
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Boomerang Addition Worksheet
Boomerang Addition Worksheet

Boomerang Addition Worksheet

Kids know that when a boomerang is thrown, it reverses its path back. The same goes for addition: numbers can be rearranged and the sum will remain the same. Use this worksheet to find matching pairs of colorful boomerangs and equations. Look through each column and use the commutative property to find the pairs with the same sum.
Boomerang Addition Worksheet
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Subtracting Numbers: Celebrations Worksheet
Subtracting Numbers: Celebrations Worksheet

Subtracting Numbers: Celebrations Worksheet

Have your kids list their favorite birthday activities and treats. Then use this worksheet to help them figure out how many candles to put on the cake. Have them find the number that makes the subtraction sentence true, then trace the dotted line to add the candle to the cake. Help them complete the task and celebrate! 80 words
Subtracting Numbers: Celebrations Worksheet
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Addition and Subtraction Within 1: Assessment 2 Worksheet
Addition and Subtraction Within 1: Assessment 2 Worksheet

Addition and Subtraction Within 1: Assessment 2 Worksheet

This worksheet is a great tool to help your students learn addition and subtraction. It contains four equations in a printable pdf. Ask your students to review the equation and determine if the symbol between them is a '+' or '-'. Guide them in selecting the correct symbols for each equation.
Addition and Subtraction Within 1: Assessment 2 Worksheet
Worksheet
Adding up to 100 Without Regrouping: Page 14
Adding up to 100 Without Regrouping: Page 14
Adding up to 100 Without Regrouping: Page 14
Worksheet


Mental math skills, particularly addition and subtraction, are foundational for children aged 7-8, as they significantly contribute to cognitive development and academic success. At this developmental stage, children begin to form crucial neural connections that assist in higher-level thinking and problem-solving. Mastering mental arithmetic enhances their numerical fluency, enabling them to process information more rapidly and efficiently. This strengthens their ability to tackle more complex mathematical concepts later on.

Parents and teachers should prioritize mental math because it fosters confidence and independence in young learners. When children can swiftly compute addition and subtraction problems in their minds, they experience a sense of achievement, which boosts their self-esteem and engenders a positive attitude towards learning. This confidence not only applies to math but spills over into other subject areas, encouraging a growth mindset.

Moreover, mental math exercises promote essential life skills such as critical thinking, logical reasoning, and decision-making. These skills are beneficial beyond the classroom, helping children navigate everyday situations that require quick mental calculations, such as managing time, budgeting allowance, or understanding measurements in recipes.

In summary, investing in the development of mental math skills during these formative years equips children with tools they need for academic achievement, personal growth, and real-life problem-solving.