How Much Longer? is a free printable Grade 1 math worksheet on finding a difference in length, aligned to Common Core standard 1.MD.A.1. It prints 12 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 6 of 25 · the same problems every time you open this link.

One paper per student

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

How Much Longer?

1.MD.A.1

NameDate

Work out each answer.

1.How much longer is 16 cubes than 5 cubes?

2.How much longer is 6 cubes than 4 cubes?

3.How much longer is 14 cubes than 6 cubes?

4.How much longer is 8 cubes than 6 cubes?

5.How much longer is 27 cubes than 8 cubes?

6.How much longer is 9 cubes than 7 cubes?

7.How much longer is 29 cubes than 26 cubes?

8.How much longer is 6 cubes than 3 cubes?

9.How much longer is 16 cubes than 3 cubes?

10.How much longer is 17 cubes than 4 cubes?

11.How much longer is 28 cubes than 13 cubes?

12.How much longer is 16 cubes than 4 cubes?

LessonPrint · 1.MD.A.1 · Set 6 · free to copy for classroom use

Answer key — How Much Longer?

Set 6. Prints on its own sheet.

1.11 cubes
2.2 cubes
3.8 cubes
4.2 cubes
5.19 cubes
6.2 cubes
7.3 cubes
8.3 cubes
9.13 cubes
10.13 cubes
11.15 cubes
12.12 cubes

Last reviewed 2026-09-05. Aligned to 1.MD.A.1 of the Common Core State Standards for Mathematics.