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

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With answer key
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  • 8
  • Number Recognition
  • Addition & Subtraction
Adding up to 100 with Regrouping: Page 2
Adding up to 100 with Regrouping: Page 2
Adding up to 100 with Regrouping: Page 2
Worksheet
Adding up to 1000 with Regrouping: Page 52
Adding up to 1000 with Regrouping: Page 52
Adding up to 1000 with Regrouping: Page 52
Worksheet
Adding up to 50: Page 33
Adding up to 50: Page 33

Adding up to 50: Page 33

Adding up to 50: Page 33
Worksheet
Adding up to 100 with Regrouping: Page 32
Adding up to 100 with Regrouping: Page 32
Adding up to 100 with Regrouping: Page 32
Worksheet
Adding up to 50: Page 27
Adding up to 50: Page 27

Adding up to 50: Page 27

Adding up to 50: Page 27
Worksheet
Adding up to 100: Page 35
Adding up to 100: Page 35

Adding up to 100: Page 35

Adding up to 100: Page 35
Worksheet
Adding up to 1000: Page 24
Adding up to 1000: Page 24

Adding up to 1000: Page 24

Adding up to 1000: Page 24
Worksheet
Adding up to 50 with Regrouping: Page 9
Adding up to 50 with Regrouping: Page 9
Adding up to 50 with Regrouping: Page 9
Worksheet
Adding up to 50 with Regrouping: Page 12
Adding up to 50 with Regrouping: Page 12
Adding up to 50 with Regrouping: Page 12
Worksheet
Adding up to 50: Page 9
Adding up to 50: Page 9

Adding up to 50: Page 9

Adding up to 50: Page 9
Worksheet
Adding 2-digit Numbers: Page 36
Adding 2-digit Numbers: Page 36

Adding 2-digit Numbers: Page 36

Adding 2-digit Numbers: Page 36
Worksheet
Adding up to 100: Page 61
Adding up to 100: Page 61

Adding up to 100: Page 61

Adding up to 100: Page 61
Worksheet
Adding 2-digit Numbers: Page 14
Adding 2-digit Numbers: Page 14

Adding 2-digit Numbers: Page 14

Adding 2-digit Numbers: Page 14
Worksheet
Adding up to 1000 with Regrouping: Page 58
Adding up to 1000 with Regrouping: Page 58
Adding up to 1000 with Regrouping: Page 58
Worksheet
Adding up to 50 with Regrouping: Page 45
Adding up to 50 with Regrouping: Page 45
Adding up to 50 with Regrouping: Page 45
Worksheet
Adding up to 50 Without Regrouping: Page 8
Adding up to 50 Without Regrouping: Page 8
Adding up to 50 Without Regrouping: Page 8
Worksheet
Adding up to 50 with Regrouping: Page 57
Adding up to 50 with Regrouping: Page 57
Adding up to 50 with Regrouping: Page 57
Worksheet
Adding up to 50 Without Regrouping: Page 33
Adding up to 50 Without Regrouping: Page 33
Adding up to 50 Without Regrouping: Page 33
Worksheet
Adding up to 50 Without Regrouping: Page 59
Adding up to 50 Without Regrouping: Page 59
Adding up to 50 Without Regrouping: Page 59
Worksheet
Adding up to 100: Page 43
Adding up to 100: Page 43

Adding up to 100: Page 43

Adding up to 100: Page 43
Worksheet
Adding up to 1000 with Regrouping: Page 14
Adding up to 1000 with Regrouping: Page 14
Adding up to 1000 with Regrouping: Page 14
Worksheet
Adding up to 1000: Page 39
Adding up to 1000: Page 39

Adding up to 1000: Page 39

Adding up to 1000: Page 39
Worksheet
Adding 2-digit Numbers: Page 60
Adding 2-digit Numbers: Page 60

Adding 2-digit Numbers: Page 60

Adding 2-digit Numbers: Page 60
Worksheet
Add one or ten worksheet
Add one or ten worksheet

Undersea Math Worksheet

Dive under the sea and practice addition with place value! This fun sea-themed math worksheet will help your child add ones and tens to 2-digit numbers. Kids need to practice to gain an understanding of math processes and this worksheet uses vibrant tropical fish to entertain and build important skills.
Undersea Math Worksheet
Worksheet


Parents and teachers should pay close attention to number recognition, addition, and subtraction at the age of 8 because these foundational math skills are critical for a child's overall educational development. At this stage, children transition from basic counting to more complex arithmetic, necessitating a solid understanding of number concepts.

First, number recognition helps kids identify and understand the value of individual digits, enabling them to perform basic mathematical operations. This recognition lays the groundwork for more advanced subjects like multiplication, division, and algebra.

Secondly, addition and subtraction skills are essential because they form the basis for nearly all future math learning. Understanding these concepts enhances problem-solving abilities and logical thinking. For example, when children grasp how to add and subtract, they build the skills necessary to tackle word problems, sequence events, and understand spatial relationships—all of which are integral in subjects beyond mathematics.

Moreover, proficiency in these areas boosts a child's confidence and fosters a positive attitude towards learning. Early successes with number recognition, addition, and subtraction can set the tone for future academic pursuits, making students more likely to engage willingly with other subjects as they advance through school.

In essence, focusing on these skills at the age of 8 ensures that children are well-prepared for educational challenges, creating a strong foundation for lifelong learning and intellectual growth.