Grade 1 Free Printable PDF • Sectioned Answer Keys

Grade 1 Math Weekly Practice Pack

For first grade teachers and homeschool families cementing sums to 20, half-hour clocks, and single-step story problems.

About This Weekly Practice Pack

Target Audience & Setting

Built for first grade classrooms running daily math rotations and families supplementing school homework with predictable, balanced review.

Key Mathematical Stamina

Solidifies addition and subtraction fact families within 20, relational inequality symbols, half-hour analog clock reading, and narrative comprehension of word problems.

Grade 1 5 Curated Sections • 46 Total Problems

One seed governs the entire pack. Print one unified document with sectioned answer keys.

Tip: in the print dialog, choose 'Save as PDF' to keep a copy.

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Worksheet Mill Pack Code: 0028T5

Grade 1 Math Weekly Practice Pack

Section 1 of 5: Addition Facts within 20
Name: ________________________________ Date: ____________________ Score: _________

Find the sum for each addition problem.

1) 9 + 7 =     
2) 2 + 8 =     
3) 7 + 8 =     
4) 1 + 4 =     
5) 1 + 1 =     
6) 0 + 2 =     
7) 3 + 8 =     
8) 7 + 0 =     
9) 2 + 2 =     
10) 4 + 6 =     
11) 0 + 3 =     
12) 4 + 8 =     
Worksheet Mill Pack Code: 0028T5

Grade 1 Math Weekly Practice Pack

Section 2 of 5: Subtraction Facts within 20
Name: ________________________________ Date: ____________________ Score: _________

Find the difference for each subtraction problem.

1) 17 - 8 =     
2) 5 - 0 =     
3) 16 - 16 =     
4) 6 - 3 =     
5) 20 - 18 =     
6) 4 - 0 =     
7) 20 - 12 =     
8) 9 - 3 =     
9) 11 - 1 =     
10) 11 - 3 =     
11) 15 - 6 =     
12) 8 - 4 =     
Worksheet Mill Pack Code: 0028T5

Grade 1 Math Weekly Practice Pack

Section 3 of 5: Comparing Numbers with Symbols (<, >, =)
Name: ________________________________ Date: ____________________ Score: _________

Write >, <, or = in the box to compare the numbers, or arrange the given sequence in the specified order.

1)
51   65
2)
64   27
3)
24   58
4)
46   46
5)
90   17
6)
32   24
7)
29   51
8)
13   13
9)
73   64
10)
84   58
Worksheet Mill Pack Code: 0028T5

Grade 1 Math Weekly Practice Pack

Section 4 of 5: Telling Time to the Half Hour
Name: ________________________________ Date: ____________________ Score: _________

Read each analog clock and write the digital time on the line below.

1.
1 2 3 4 5 6 7 8 9 10 11 12
        
2.
1 2 3 4 5 6 7 8 9 10 11 12
        
3.
1 2 3 4 5 6 7 8 9 10 11 12
        
4.
1 2 3 4 5 6 7 8 9 10 11 12
        
5.
1 2 3 4 5 6 7 8 9 10 11 12
        
6.
1 2 3 4 5 6 7 8 9 10 11 12
        
Worksheet Mill Pack Code: 0028T5

Grade 1 Math Weekly Practice Pack

Section 5 of 5: Single-Step Story Problems
Name: ________________________________ Date: ____________________ Score: _________

Read each word problem carefully. Show your work in the space provided, and write your final answer with its matching unit.

1.

Leah picked 16 apples on Monday and 9 apples on Tuesday. How many apples did Leah pick in all?

Answer:
        
2.

Anthony read 10 pages before dinner and 29 pages before bedtime. How many pages did Anthony read in total?

Answer:
        
3.

Jonathan found 8 sea shells on the beach in the morning and 16 shells in the afternoon. How many sea shells did Jonathan collect?

Answer:
        
4.

Aria had 5 stickers in an album. A classmate gave Aria 18 more stickers. How many stickers does Aria have now?

Answer:
        
5.

Ellie saved 28 dollars from chores and 40 dollars from birthday gifts. How many dollars did Ellie save altogether?

Answer:
        
6.

Liam found 16 sea shells on the beach in the morning and 8 shells in the afternoon. How many sea shells did Liam collect?

Answer:
        
Worksheet Mill ANSWER KEY Pack Code: 0028T5

Grade 1 Math Weekly Practice Pack — Answer Key

Section 1 of 5: Addition Facts within 20 — Answers

Answer key for Addition Facts within 20 (12 problems).

1) 9 + 7 = 16
2) 2 + 8 = 10
3) 7 + 8 = 15
4) 1 + 4 = 5
5) 1 + 1 = 2
6) 0 + 2 = 2
7) 3 + 8 = 11
8) 7 + 0 = 7
9) 2 + 2 = 4
10) 4 + 6 = 10
11) 0 + 3 = 3
12) 4 + 8 = 12
Worksheet Mill ANSWER KEY Pack Code: 0028T5

Grade 1 Math Weekly Practice Pack — Answer Key

Section 2 of 5: Subtraction Facts within 20 — Answers

Answer key for Subtraction Facts within 20 (12 problems).

1) 17 - 8 = 9
2) 5 - 0 = 5
3) 16 - 16 = 0
4) 6 - 3 = 3
5) 20 - 18 = 2
6) 4 - 0 = 4
7) 20 - 12 = 8
8) 9 - 3 = 6
9) 11 - 1 = 10
10) 11 - 3 = 8
11) 15 - 6 = 9
12) 8 - 4 = 4
Worksheet Mill ANSWER KEY Pack Code: 0028T5

Grade 1 Math Weekly Practice Pack — Answer Key

Section 3 of 5: Comparing Numbers with Symbols (<, >, =) — Answers

Answer key for Comparing Numbers with Symbols (<, >, =) (10 problems).

1)
51 < 65
2)
64 > 27
3)
24 < 58
4)
46 = 46
5)
90 > 17
6)
32 > 24
7)
29 < 51
8)
13 = 13
9)
73 > 64
10)
84 > 58
Worksheet Mill ANSWER KEY Pack Code: 0028T5

Grade 1 Math Weekly Practice Pack — Answer Key

Section 4 of 5: Telling Time to the Half Hour — Answers

Answer key for Telling Time to the Half Hour (6 problems).

1.
1 2 3 4 5 6 7 8 9 10 11 12
2:40
2.
1 2 3 4 5 6 7 8 9 10 11 12
7:10
3.
1 2 3 4 5 6 7 8 9 10 11 12
4:10
4.
1 2 3 4 5 6 7 8 9 10 11 12
4:25
5.
1 2 3 4 5 6 7 8 9 10 11 12
12:00
6.
1 2 3 4 5 6 7 8 9 10 11 12
4:00
Worksheet Mill ANSWER KEY Pack Code: 0028T5

Grade 1 Math Weekly Practice Pack — Answer Key

Section 5 of 5: Single-Step Story Problems — Answers

Answer key for Single-Step Story Problems (6 problems).

1.

Leah picked 16 apples on Monday and 9 apples on Tuesday. How many apples did Leah pick in all?

Answer:
25 apples
2.

Anthony read 10 pages before dinner and 29 pages before bedtime. How many pages did Anthony read in total?

Answer:
39 pages
3.

Jonathan found 8 sea shells on the beach in the morning and 16 shells in the afternoon. How many sea shells did Jonathan collect?

Answer:
24 shells
4.

Aria had 5 stickers in an album. A classmate gave Aria 18 more stickers. How many stickers does Aria have now?

Answer:
23 stickers
5.

Ellie saved 28 dollars from chores and 40 dollars from birthday gifts. How many dollars did Ellie save altogether?

Answer:
68 dollars
6.

Liam found 16 sea shells on the beach in the morning and 8 shells in the afternoon. How many sea shells did Liam collect?

Answer:
24 shells

Ways to Use This Pack

Sub Plans

Clear student sheets with complete answer keys ready for any substitute to run without prep.

Morning Work

The first ten minutes while attendance is taken and students settle into the room.

Homeschool Practice

Daily focused math time with zero screen distractions and clear answer keys for easy checking.

Homework

A clean, predictable practice sheet students can complete at home without adult coaching.

Weekly classroom routine: Use Section 1 and 2 as timed 3-minute warm-ups on Monday and Tuesday. Assign Section 3 and 4 for midweek station rotations, and finish Friday with Section 5's story problems as an independent formative check.

Pack Contents & Skill Breakdown

5 Sections • 46 Total Problems

Every section is generated from our verified procedural math engines with dedicated problem formatting. If you want to customize an individual section's factor ranges, digit counts, or problem volume, explore the dedicated generator tool linked below.

Section Topic & Underlying Generator Preset Level Problems Full Tool
Section 1 Addition Facts within 20 addition Standard 12 Customize →
Section 2 Subtraction Facts within 20 subtraction Standard 12 Customize →
Section 3 Comparing Numbers with Symbols (<, >, =) place-value Easy 10 Customize →
Section 4 Telling Time to the Half Hour time Standard 6 Customize →
Section 5 Single-Step Story Problems word-problems Easy 6 Customize →

Classroom & Home Practice Routines

Classroom Implementation

Use Section 1 and 2 as timed 3-minute warm-ups on Monday and Tuesday. Assign Section 3 and 4 for midweek station rotations, and finish Friday with Section 5's story problems as an independent formative check.

Home & Homework Strategy

Spread the 5 sections across Monday through Friday. Read the story problem prompts aloud with your child if reading decoding is still developing, allowing them to focus entirely on the arithmetic modeling.

Frequently Asked Questions

What makes the word problem section appropriate for Grade 1?

All six word problems use familiar classroom and home scenarios with numbers under 20, guaranteeing whole-number solutions and clear unit labels like "crayons" and "apples".

Can I generate a fresh version if my students need more practice?

Yes. Clicking "Regenerate" draws a fresh pseudo-random seed and computes a brand new set of 46 problems across all five sections while preserving the difficulty balance.

How does the comparing numbers section support mental math?

Using the relational signs <, >, and = forces children to compare quantities mentally rather than just computing a mechanical answer, reinforcing number line placement.