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 16 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 8 cubes than 7 cubes?

2.How much longer is 11 cubes than 6 cubes?

3.How much longer is 20 cubes than 6 cubes?

4.How much longer is 24 cubes than 16 cubes?

5.How much longer is 5 cubes than 3 cubes?

6.How much longer is 25 cubes than 5 cubes?

7.How much longer is 15 cubes than 7 cubes?

8.How much longer is 18 cubes than 8 cubes?

9.How much longer is 26 cubes than 4 cubes?

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

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

12.How much longer is 30 cubes than 6 cubes?

LessonPrint · 1.MD.A.1 · Set 16 · free to copy for classroom use

Answer key — How Much Longer?

Set 16. Prints on its own sheet.

1.1 cube
2.5 cubes
3.14 cubes
4.8 cubes
5.2 cubes
6.20 cubes
7.8 cubes
8.10 cubes
9.22 cubes
10.5 cubes
11.2 cubes
12.24 cubes

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