This math topic focuses on practicing skip counting downward by tens, twenties, and thirties, involving sequences where three consecutive numbers are missing. It tests and reinforces understanding in sequential decrement, a foundational aspect of number sense, appealing to students to fill in missing numbers accurately and deepen their arithmetic accuracy and fluency. Each problem requires identifying missing elements in a decreasing sequence, providing multiple choice answers to select from. This topic enhances mental calculation skills critical for various mathematical operations and problem-solving scenarios.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
moreSkip Counting Downward by Tens (Three Missing) Worksheet
| Math worksheet on 'Skip Counting Downward by Tens (Three Missing) (Level 1)'. Part of a broader unit on 'Number Sense - Practice' Learn online: app.mobius.academy/math/units/number_sense_practice/ |
1
| 240, 210, __, __, __, 90, 60 |
| Skip count downwards by 30 |
a
| 190, 150, 110 |
b
| 190, 170, 150 |
c
| 180, 150, 120 |
d
| 190, 160, 130 |
e
| 180, 160, 140 |
f
| 170, 140, 110 |
2
| 80, 70, __, __, __, 30, 20 |
| Skip count downwards by 10 |
a
| 70, 60, 50 |
b
| 60, 50, 40 |
c
| 70, 50, 30 |
d
| 60, 40, 20 |
e
| 50, 40, 30 |
3
| 180, 160, __, __, __, 80, 60 |
| Skip count downwards by 20 |
a
| 140, 120, 100 |
b
| 140, 130, 120 |
c
| 150, 140, 130 |
d
| 150, 130, 110 |
e
| 130, 110, 90 |
f
| 140, 110, 80 |
4
| 70, 60, __, __, __, 20, 10 |
| Skip count downwards by 10 |
a
| 40, 30, 20 |
b
| 50, 30, 10 |
c
| 50, 40, 30 |
d
| 60, 40, 20 |
e
| 60, 50, 40 |
5
| 270, 240, __, __, __, 120, 90 |
| Skip count downwards by 30 |
a
| 210, 170, 130 |
b
| 220, 190, 160 |
c
| 200, 170, 140 |
d
| 210, 180, 150 |
e
| 220, 180, 140 |
f
| 210, 190, 170 |
6
| 160, 140, __, __, __, 60, 40 |
| Skip count downwards by 20 |
a
| 130, 120, 110 |
b
| 120, 110, 100 |
c
| 110, 90, 70 |
d
| 130, 110, 90 |
e
| 120, 90, 60 |
f
| 120, 100, 80 |
7
| 90, 80, __, __, __, 40, 30 |
| Skip count downwards by 10 |
a
| 70, 50, 30 |
b
| 80, 70, 60 |
c
| 70, 60, 50 |
d
| 60, 50, 40 |
e
| 80, 60, 40 |