Need a missing addends activity that actually helps students understand? This count on strategy resource makes addition clear and hands-on. Perfect for 1st grade math centers and intervention.

Help students confidently find the missing number using visual models and meaningful practice that builds real number sense.

What Makes This Resource Helpful

• Teaches the count on strategy in a clear, visual way
• Uses ten frames to support deeper understanding
• Moves students from concrete to independent practice
• Multiple formats keep students engaged and practicing
• Easy differentiation for centers or small groups
• Reinforces addition strategies like make a ten
• Low prep and easy to implement
• Where Education Meets Fun.

Use For

• Math centers
• Small group instruction
• Intervention
• Independent practice
• Morning work
• Fast finishers
• Sub plans
• Homework or review

What’s Included

• 24 missing addends task cards (addition within 20)
• Ten frame cards for count on strategy support
• Student recording sheet for accountability
• 5 missing addends worksheets for practice and assessment
• 5 bingo dabber math games for review and engagement
• Answer keys for all worksheets
• Teacher directions with implementation ideas

Skills Covered

• Missing addends
• Count on strategy
• Addition within 20
• Make a ten strategy
• Number relationships
• Addition fluency
• Problem solving

Standards Alignment (TEKS + Common Core)

• TEKS 1.3C, 1.5A
• CCSS 1.OA.B.4, 1.OA.C.6

Grades

• Kindergarten
• 1st Grade
• 2nd Grade (intervention/review)

Search Terms
missing addends first grade, count on strategy math, missing number addition, addition within 20 worksheets, math centers first grade, ten frame activities, first grade math intervention, addition task cards, make a ten strategy, number sense addition