counting/skip-by-2/grade-3 · 套题 7

20 problems
1
What is the next number in the sequence? 441, __, 447, 450, 453 =
2
Count by 10s: 320, 330, 340, 350, __ =
3
What comes after 15? =
4
What comes after 321? =
5
Count by 10s: 410, 420, 430, 440, __ =
6
Count the triangles: How many are there? (471 triangles) =
7
Count by 10s: 370, 380, 390, 400, __ =
8
What is the next number in the sequence? 164, 166, __, 170, 172 =
9
What comes after 480? =
10
Count the dots: How many are there? (479 dots) =
11
Count by 5s: 40, 45, 50, 55, __ =
12
Count by 10s: 450, 460, 470, 480, __ =
13
What comes after 122? =
14
Count the squares: How many are there? (993 squares) =
15
Count the flowers: How many are there? (137 flowers) =
16
What comes after 162? =
17
What is the next number in the sequence? 20, 22, __, 26, 28 =
18
Count by 2s: 218, 220, 222, 224, __ =
19
What comes after 352? =
20
Count the flowers: How many are there? (169 flowers) =
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