counting/skip-by-2/grade-3 · 套题 39

20 problems
1
What comes after 261? =
2
Count by 10s: 50, 60, 70, 80, __ =
3
Count by 5s: 85, 90, 95, 100, __ =
4
Count the dots: How many are there? (635 dots) =
5
What is the next number in the sequence? 249, 252, __, 258, 261 =
6
What is the next number in the sequence? 140, 150, 160, __, 180 =
7
Count by 5s: 215, 220, 225, 230, __ =
8
Count by 2s: 386, 388, 390, 392, __ =
9
What comes after 554? =
10
What is the next number in the sequence? 240, 243, __, 249, 252 =
11
Count the triangles: How many are there? (810 triangles) =
12
Count the squares: How many are there? (825 squares) =
13
What is the next number in the sequence? 30, 32, 34, __, 38 =
14
What comes after 432? =
15
What comes after 5? =
16
What is the next number in the sequence? 225, 228, __, 234, 237 =
17
What is the next number in the sequence? 170, 175, 180, __, 190 =
18
What comes after 445? =
19
What is the next number in the sequence? 28, __, 32, 34, 36 =
20
What comes after 25? =
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