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child_care Elementary Core US Elementary • 3rd Grade check_circle Answers Included

3rd Grade Math Worksheets (Printable PDF with Answers)

Build solid 3rd grade math fundamentals with customizable worksheets covering 3-digit addition and subtraction, times tables, and number patterns.

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Generates a print-ready PDF with clean columns and full answer key on page 2.

Quick Sprint
20 Questions

Single page drill with answer key on back.

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Popular
Standard Test
30 Questions

3-column test format with answer key.

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Endurance
50 Questions

Comprehensive mastery paper with answers.

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Want to customize question counts or hide answer sheets? Full Worksheet Generator arrow_forward

Why Practice With These Worksheets?

check_circle Builds fluency in two- and three-digit addition & subtraction
check_circle Introduces times tables recall and basic multiplication
check_circle Matching answer key for parents and homeschooling
check_circle Clean black-and-white layout saves printer ink

Sample Worksheet Preview

Level: easy

1) 13 + 5 = ______ Ans: 18
2) 10 + 17 = ______ Ans: 27
3) 13 + 4 = ______ Ans: 17
4) 19 + 12 = ______ Ans: 31
5) 7 + 9 = ______ Ans: 16
6) 11 + 14 = ______ Ans: 25
7) 4 + 2 = ______ Ans: 6
8) 8 + 16 = ______ Ans: 24
9) 10 + 9 = ______ Ans: 19
10) 18 + 11 = ______ Ans: 29
11) 19 + 11 = ______ Ans: 30
12) 1 + 20 = ______ Ans: 21
13) 12 + 14 = ______ Ans: 26
14) 15 + 11 = ______ Ans: 26
15) 3 + 8 = ______ Ans: 11
16) 8 + 15 = ______ Ans: 23
17) 1 + 12 = ______ Ans: 13
18) 8 + 10 = ______ Ans: 18
19) 2 + 9 = ______ Ans: 11
20) 13 + 12 = ______ Ans: 25
Questions are randomized on every single print.