1.NBT.C.6 Number and Operations in Base Ten worksheets for Grade 1

1.NBT.C.6

Subtract multiples of 10 in the range 10-90 from multiples of 10 in the range 10-90 (positive or zero differences), using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.

Check out this Trial Lesson on 1.NBT.C.6 Number and Operations in Base Ten worksheets for Grade 1!

Subtract 10 from Multiples of 10

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• 1.NBT.C.6

Find The Difference Worksheet

Kindergarteners need to work out subtraction problems and get the right answers. To help them, point to the alien ship with '30' in it on the worksheet. Get them to follow a line to the equations with a difference of 30. Solving these simple subtraction problems will give the answers.
Find The Difference Worksheet
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Journey Through Space Worksheet

Astronauts are essential explorers. They travel between Earth and other planets to gain knowledge of life in space. Being an astronaut requires strong math skills, so help your child develop them through this worksheet. Ask them to assist Sally on her journey to the planets by solving the number sentences in the picture. Verify the answers are correct.
Journey Through Space Worksheet
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Daisy Subtraction Quest Worksheet

Ohh-la-la! These daisies are something special! With ten petals each, they're perfect for helping little math learners use tens to find number sentences that differ by 20. Our free worksheet is full of bright colors to engage and easy questions to strengthen math automaticity and confidence.
Daisy Subtraction Quest Worksheet
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Subtract Tens: Spooky Math Worksheet

No need to fear solving math equations! Your mathematician will be a hero and help the boy escape the haunted house. Number families, if/then statements, fun graphics and increased understanding are all part of the equation. They'll have so much fun, they won't even realize it's math!
Subtract Tens: Spooky Math Worksheet
Worksheet

Space Mission Math Worksheet

Your kids will love this worksheet! They can help astronauts reach Jupiter by tracing a line through all the equations and adding them up correctly. Spark their curiosity about space by exploring asteroids, planets, and aliens. Astronauts are professionals who study the complexities of space - let them help your child join in the journey!
Space Mission Math Worksheet
Worksheet

Subtracting Tens Worksheet

Base ten blocks enable kids to make practical math connections and develop number sense. This free worksheet, using bright-colored tens blocks, helps children learn to skip count and subtract. It lays a strong foundation for upcoming higher level math problems.
Subtracting Tens Worksheet
Worksheet

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