This medium-level worksheet has students fill in blanks, and match items from two columns to practice addition within 20 skills.
It includes 10 questions across 2 sections for focused practice.
Style:
Addition Within 20 (Number Lines)
Part A: Fill in the Blank
Write the missing word or number on each line.
1. 5 + 6 = 11
2. 9 + 3 = 12
3. 8 + 6 = 14
4. 7 + 4 = 11
5. 6 + 8 = 14
6. 9 + 7 = 16
7. 5 + 9 = 14
8. 8 + 5 = 13
9. 7 + 8 = 15
Part B: Matching
Match each item on the left to the correct answer on the right.
1. Match each item to its correct answer.
9 + 9
→ 18
11
6 + 5
→ 11
13
8 + 6
→ 14
14
7 + 6
→ 13
18
Addition Within 20 (Number Lines)
★ Part A: Fill in the Blank
Write the missing word or number on each line.
1) 5 + 6 = 11
2) 9 + 3 = 12
3) 8 + 6 = 14
4) 7 + 4 = 11
5) 6 + 8 = 14
6) 9 + 7 = 16
7) 5 + 9 = 14
8) 8 + 5 = 13
9) 7 + 8 = 15
★ Part B: Matching
Match each item on the left to the correct answer on the right.
1) Match each item to its correct answer.
9 + 9
→ 18
11
6 + 5
→ 11
13
8 + 6
→ 14
14
7 + 6
→ 13
18
Ready to Practice?
Complete each section carefully.
10 Questions
10-15 minutes
Auto-graded
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