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Times Tables 1 to 20FREEWorksheet Generator(Grades 5-8)

Generate free printable times tables 1 to 20 worksheets with step-by-step intermediate answers. Advanced mental math and speed drills for Grades 5–8.

📐Aligned to Common Core State Standards (CCSS)·15-20 min per sheet
🎯 Times Tables Range Worksheets:Switch to Multi-Digit Multiplication ➔
Tables 1–10Tables 1–12Tables 1–20AdvancedCustom Generator
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📄 Sheet #1•10 Problems
PanMaths.comTimes Tables 1 to 20 Worksheet Generator with Answers • Worksheet #1
Name: __________________________
Date: _____________ Period: ____
Score: _____ / 10
1.
17×6=  ______
Workspace:
2.
19×8=  ______
Workspace:
3.
13×17=  ______
Workspace:
4.
7×3=  ______
Workspace:
5.
4×6=  ______
Workspace:
6.
8×15=  ______
Workspace:
7.
11×17=  ______
Workspace:
8.
6×20=  ______
Workspace:
9.
10×6=  ______
Workspace:
10.
6×6=  ______
Workspace:
PanMaths.com • Free Math Worksheet GeneratorPage 1 of 2
PanMaths.comAnswer Key & Worked Solutions • Worksheet #1
Answer Key
Total Problems: 10
1.
17×6= 102
1. Distributive Decomposition: Break 6 into 5 + 1 ➔ (17 × 5) + (17 × 1)
2. Partial Products: 85 + 17
3. Add: 85 + 17 = 102 ✅
2.
19×8= 152
1. Distributive Decomposition: Break 8 into 5 + 3 ➔ (19 × 5) + (19 × 3)
2. Partial Products: 95 + 57
3. Add: 95 + 57 = 152 ✅
3.
13×17= 221
1. Distributive Decomposition: Break 17 into 5 + 12 ➔ (13 × 5) + (13 × 12)
2. Partial Products: 65 + 156
3. Add: 65 + 156 = 221 ✅
4.
7×3= 21
1. Distributive Decomposition: Break 3 into 1 + 2 ➔ (7 × 1) + (7 × 2)
2. Partial Products: 7 + 14
3. Add: 7 + 14 = 21 ✅
5.
4×6= 24
1. Distributive Decomposition: Break 6 into 5 + 1 ➔ (4 × 5) + (4 × 1)
2. Partial Products: 20 + 4
3. Add: 20 + 4 = 24 ✅
6.
8×15= 120
1. Distributive Decomposition: Break 15 into 5 + 10 ➔ (8 × 5) + (8 × 10)
2. Partial Products: 40 + 80
3. Add: 40 + 80 = 120 ✅
7.
11×17= 187
1. Distributive Decomposition: Break 17 into 5 + 12 ➔ (11 × 5) + (11 × 12)
2. Partial Products: 55 + 132
3. Add: 55 + 132 = 187 ✅
8.
6×20= 120
1. Distributive Decomposition: Break 20 into 5 + 15 ➔ (6 × 5) + (6 × 15)
2. Partial Products: 30 + 90
3. Add: 30 + 90 = 120 ✅
9.
10×6= 60
1. Place Value Shift: Shift 6 one place to the left and append 0.
2. 10 × 6 = 60 ✅
10.
6×6= 36
1. Distributive Decomposition: Break 6 into 5 + 1 ➔ (6 × 5) + (6 × 1)
2. Partial Products: 30 + 6
3. Add: 30 + 6 = 36 ✅
PanMaths.com • Answer Key & Worked SolutionsPage 2 of 2
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Worksheet Info

Categoryarithmetic
Grade LevelGrades 5-8
DifficultyAdvanced Mental Math (Products up to 20×20 = 400)
Time15-20 min

Skills Practiced

  • ✓ Advanced multiplication facts 11 to 20
  • ✓ Vedic mental math shortcuts for teen factors (11×11 to 19×19)
  • ✓ Landmark perfect squares recognition up to 20² = 400
  • ✓ Speed math fluency for Mathcounts, AMC 8, and SAT/ACT prep
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Related Worksheets

Why Middle and High School Students Need Times Tables 1 to 20

In middle school algebra, students encounter quadratic trinomials like x² + 27x + 180 = 0. A student who only knows tables up to 10 has to manually guess factor pairs of 180. A student fluent with tables up to 20 instantly recognizes that 15 × 12 = 180 and 15 + 12 = 27, factoring the equation in 5 seconds flat. Memorizing tables up to 20 transforms mathematics from a sluggish mechanical chore into an intuitive, high-speed problem-solving language.

The 3-Second Mental Math Hack for Teen Multiplications (11 to 19)

You never have to write down two rows of long multiplication for numbers in the teens. Use the ancient Vedic arithmetic shortcut:

  1. Add: Take the entire first number and add the units digit of the second number. E.g. for 16 × 14, compute 16 + 4 = 20.
  2. Shift: Multiply that sum by 10: 20 × 10 = 200.
  3. Multiply & Add: Multiply the units digits together: 6 × 4 = 24. Add to the shifted total: 200 + 24 = 224.

Every PanMaths worksheet answer key breaks down these partial evaluations step-by-step to reinforce mental agility.

Classroom Printables for Math Olympiad & High School Prep

Formatted cleanly for US Letter and A4 copiers with high-contrast type and zero print distractions. Teachers can toggle between Set A and Set B to distribute anti-cheat versions across classroom rows. Using 15-problem timed sprints (Version D) trains students to complete 20×20 operations with zero hesitation.