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.
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Skip count downwards by 10
90, 80, __, __, __, 40, 30
Math worksheet on 'Skip Counting Downward by Tens (Three Missing) (Level 1)'. Part of a broader unit on 'Multiplication From Counting - Intro' Learn online: app.mobius.academy/math/units/multiplication_from_counting_intro/ |
240, 210, __, __, __, 90, 60 |
Skip count downwards by 30 |
180, 160, 140 |
170, 140, 110 |
190, 160, 130 |
190, 150, 110 |
180, 150, 120 |
190, 170, 150 |
270, 240, __, __, __, 120, 90 |
Skip count downwards by 30 |
220, 190, 160 |
210, 170, 130 |
210, 190, 170 |
200, 170, 140 |
210, 180, 150 |
220, 180, 140 |
140, 120, __, __, __, 40, 20 |
Skip count downwards by 20 |
110, 100, 90 |
90, 70, 50 |
100, 90, 80 |
110, 80, 50 |
100, 80, 60 |
100, 70, 40 |
80, 70, __, __, __, 30, 20 |
Skip count downwards by 10 |
60, 50, 40 |
70, 50, 30 |
70, 60, 50 |
50, 40, 30 |
60, 40, 20 |
210, 180, __, __, __, 60, 30 |
Skip count downwards by 30 |
150, 130, 110 |
150, 120, 90 |
140, 110, 80 |
160, 140, 120 |
150, 110, 70 |
160, 120, 80 |
180, 160, __, __, __, 80, 60 |
Skip count downwards by 20 |
130, 110, 90 |
140, 130, 120 |
140, 120, 100 |
140, 110, 80 |
150, 140, 130 |
150, 130, 110 |
90, 80, __, __, __, 40, 30 |
Skip count downwards by 10 |
70, 60, 50 |
80, 70, 60 |
60, 50, 40 |
80, 60, 40 |
70, 50, 30 |