Grade 1 Addition (0–20) | Math Practice Worksheets

Make addition practice fun, engaging, and confidence-building with Little Funatic The Super Bear!

Help young learners strengthen their addition skills with this colorful Great Kid Works Grade 1 Addition (0–20) Practice Packet. Featuring Little Funatic The Super Bear, these worksheets provide structured practice to help children develop number sense, improve addition fluency, and build confidence in their math abilities.

Designed for first-grade classrooms, homeschool lessons, tutoring sessions, and extra practice at home, this packet makes it easy for educators and families to reinforce essential addition skills.

What's Included

• 5 addition practice worksheets featuring sums up to 20

• 70 addition problems — 14 problems per worksheet

• Teacher answer key for quick and easy checking

• Common Core Standards & Skills page for educators

• Colorful Great Kid Works designs featuring Little Funatic The Super Bear

• Large answer boxes and easy-to-follow instructions

• Printable 8.5 × 11-inch worksheet format

Skills Students Will Practice

• Adding two whole numbers with sums up to 20

• Strengthening addition fact fluency

• Developing mental math and number sense

• Practicing counting-on and making-ten strategies

• Building accuracy, independence, and confidence

Common Core Standards Alignment

CCSS.MATH.CONTENT.1.OA.C.6

Add and subtract within 20, demonstrating fluency within 10 and using strategies such as counting on and making ten.

This packet focuses specifically on the addition component of the standard.

Perfect For

• First-grade math centers

• Independent classroom practice

• Morning work and math warm-ups

• Homework and extra reinforcement

• Homeschool math instruction

• Tutoring and small-group activities

Why Choose Great Kid Works?

At Great Kid Works, we believe learning should be both meaningful and enjoyable. Little Funatic The Super Bear brings a friendly face to math practice while students work toward mastering foundational skills.

GROWING GREAT MINDS. BUILDING GOOD CHARACTER.