Critical thinking skills Addition & Subtraction Worksheets for Ages 7-9

Check out this FREE Trial Lesson on Addition & Subtraction for age 7-9!

Add 3 & 4 Numbers at the same time

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With answer key
Interactive
  • 7-9
  • Interactive
  • Critical thinking skills
  • Addition & Subtraction
Exploring Outer Space Worksheet
Exploring Outer Space Worksheet

Exploring Outer Space Worksheet

Outer space is an intriguing world. Physics behave differently than on Earth, and much remains to be uncovered. In this worksheet, scientists have located a new solar system in a distant galaxy. Explain to your kids what these two things are, then have them help count the findings. Solve the math problems, then link the lines to the right answer.
Exploring Outer Space Worksheet
Worksheet
Rainforest Conservation Worksheet
Rainforest Conservation Worksheet

Rainforest Conservation Worksheet

Explain to your child what a rainforest is and why it's important. A scientist took a four-day trip to count endangered species. Let your child count how many of each species were seen in total. Check the answers and help them understand.
Rainforest Conservation Worksheet
Worksheet
Adding and Subtracting to 1 Worksheet: Assessment 1
Adding and Subtracting to 1 Worksheet: Assessment 1

Adding and Subtracting to 1 Worksheet: Assessment 1

This assessment worksheet tests your child's addition skills. It has 3 3-digit problems with base ten blocks for visual aid. Encourage learners to use these visuals for better understanding. When they have solved the problems, they can check the box with the right answer. It's a quick and easy way to gauge numeracy development.
Adding and Subtracting to 1 Worksheet: Assessment 1
Worksheet