Critical thinking skills Normal 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

Favorites
With answer key
Interactive
  • 7-9
  • With answer key
  • Critical thinking skills
  • Addition & Subtraction
  • Normal
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
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