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

What’s the Rule - Part 2

Favorites
With answer key
Interactive
  • 7-8
  • Number Recognition
  • Addition & Subtraction
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
Missing Numbers Worksheet
Missing Numbers Worksheet

Missing Numbers Worksheet

Elementary students can learn the important pre-algebra skill of solving for missing numbers! Our robots guide them along with number-filled bellies and missing answers in their hands. Kids can examine the other numbers in each graph, use the rule to solve the missing number, and check their work with the missing number to ensure correctness.
Missing Numbers Worksheet
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 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 45
Adding up to 50 with Regrouping: Page 45
Adding up to 50 with Regrouping: Page 45
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
Rapunzel Addition Maze
Rapunzel Addition Maze

Rapunzel Addition Maze Worksheet

Motivate your child to practice math with a fun and meaningful Rapunzel addition maze! They'll learn single and double digit addition, problem solving, and gain confidence as they complete the maze and help the prince reach Rapunzel. They'll feel proud of their accomplishment when they finish!
Rapunzel Addition Maze Worksheet
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
Guess the Number Worksheet
Guess the Number Worksheet

Guess the Number Worksheet

Kids need a solid number sense to succeed in math. This fun, robot-illustrated worksheet will help them identify patterns between numbers. They will examine the function machine, find the rule, and use it to solve for the missing number. It's a great way to learn!
Guess the Number Worksheet
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
Subtraction worksheet: Solar Math
Subtraction worksheet: Solar Math

Solar Math Substraction Worksheet

Solar Math worksheet offers an awesome way to practice addition and subtraction. Challenge your child to find the number in the center of the sun by solving the problems that equal 17. It's a fun way to develop math skills.
Solar Math Substraction Worksheet
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
Jungle Addition Worksheet
Jungle Addition Worksheet

Jungle Addition Worksheet

With this worksheet, kids can use the strategies of making tens and adding doubles to add numbers with more than three addends. They'll practice choosing the right method and become more confident in their calculations, enabling quicker, more efficient computation.
Jungle Addition Worksheet
Worksheet
Adding up to 50 Without Regrouping: Page 28
Adding up to 50 Without Regrouping: Page 28
Adding up to 50 Without Regrouping: Page 28
Worksheet
Dino Addition Worksheet
Dino Addition Worksheet

Dino Addition Worksheet

Kids can have fun with math with this cute PDF worksheet! Each triangle contains three eggs; by adding pairs of eggs together, kids can find the right combination that equals 14 and draw a line linking them. The goal is to help our playful dinosaur find the right eggs to make 14! It's a great way to practice addition and have a motivating purpose.
Dino Addition Worksheet
Worksheet
Adding up to 1000 Without Regrouping: Page 22
Adding up to 1000 Without Regrouping: Page 22
Adding up to 1000 Without Regrouping: Page 22
Worksheet
Adding up to 1000 Without Regrouping: Page 49
Adding up to 1000 Without Regrouping: Page 49
Adding up to 1000 Without Regrouping: Page 49
Worksheet
Adding up to 1000 with Regrouping: Page 45
Adding up to 1000 with Regrouping: Page 45
Adding up to 1000 with Regrouping: Page 45
Worksheet


Parents and teachers should prioritize number recognition, addition, and subtraction for children aged 7-8 because these skills are fundamental building blocks for future mathematical competence. At this age, children are transitioning from concrete operational thinking, where they handle problems physically, to more abstract reasoning skills. Number recognition not only enables them to read numerals and understand their values but also underpins their ability to perform more complex calculations in the future.

Moreover, addition and subtraction are critical operations that are used daily in real-life situations, from counting money to measuring ingredients in a recipe. Mastery of these basic arithmetic skills enhances a child's confidence and autonomy, empowering them to face more complex mathematical challenges with courage.

Reinforcing these skills in a supportive and engaging environment prevents math-related anxiety and sets a strong foundation for topics such as multiplication, division, fractions, and more advanced algebraic concepts. Additionally, early competency in math is strongly linked to overall academic success and better problem-solving skills across various subjects. Hence, a solid grounding in number recognition and basic arithmetic for ages 7-8 can lead to more profound educational and personal growth because it transcends beyond mathematics, fostering critical thinking and logical reasoning that apply broadly in life.