﻿?> Counting Worksheets | Problems & Solutions

# Counting Worksheets

Counting Worksheets
• Page 1
1.
Which one of these do you get when you start with 50 and count by 10′s?
 a. 50, 90, 130, 170 b. 80, 70, 60, 50 c. 50, 60, 70, 80 d. 50, 60, 100, 70

2.
 a. 293 b. 303 c. 223 d. 313

#### Solution:

The first term is 213. Each term will be obtained by adding 10 to the previous term.
[Given.]

213, 223, 233, 243, 253, 263, 273, 283, 293, 303

So, the tenth term is 303.

3.
 a. 726 b. 862 c. 826 d. 762

#### Solution:

The first term should be 326. Each term will be obtained by adding 100 to the previous term.
[Given.]

326, 426, 526, 626, 726, 826

So, the sixth term is 826.

4.
 a. 1,570 b. 5,730 c. 2,750 d. 3,640

#### Solution:

The first term is 750. Each term will be obtained by adding 1000 to the previous term.
[Given.]

750, 1750, 2750

So, the third term is 2,750.

5.
Find the next term.
70, 100, 130, 160, ___
 a. 190 b. 230 c. 210 d. 180

#### Solution:

70, 100, 130, 160, ___
[Given.]

The first term is 70. Each term is obtained by adding 30 to the previous term.

70, 100, 130, 160, 190
[Add 30 to the previous term to get the next term.]

So, the next term is 190.

6.
Find the next term.
200, 400, 600, ___
 a. 900 b. 200 c. 1,000 d. 800

#### Solution:

200, 400, 600, ___
[Given.]

The first term is 200. Each term is obtained by adding 200 to the previous term.

200, 400, 600, 800
[Add 200 to the previous term to get the next term.]

So, the next term is 800.

7.
Find the next term.
56, 66, 76, ___
 a. 94 b. 68 c. 86 d. 79

#### Solution:

56, 66, 76, ___
[Given.]

The first term is 56. Each term is obtained by adding 10 to the previous term.

56, 66, 76, 86
[Add 10 to the previous term to get the next term.]

So, the next term is 86.

8.
Find the missing term.
473, _____, 2473, 3473, 4473
 a. 437 b. 1,473 c. 2,474 d. 1,437

#### Solution:

473, _____, 2473, 3473, 4473
[Given.]

The first in the series is 473. Each term is obtained by adding 1000 to the previous term.

473, 1473, 2473, 3473, 4473
[Add 1000 to the previous term to get the next term.]

So, the missing term is 1,473.

9.
Find the next term.
18, 28, 38, . . .
 a. 50 b. 68 c. 58 d. 48

#### Solution:

18, 28, 38, . . .
[Given.]

The first term is 18. Each term is obtained by adding 10 to the previous term.

18, 28, 38, 48, 58, 68, . . .
[Add 10 to the previous term to get the next term.]

So, the next term is 48.

10.
Find the eighth term.
828, 1828, 2828, 3828, . . .
 a. 7,828 b. 8,288 c. 8,828 d. 6,828

#### Solution:

828, 1828, 2828, 3828, . . .
[Given.]

First term in the series is 828. Each term is obtained by adding 1000 to the previous term.

828, 1828, 2828, 3828, 4828, 5828, 6828, 7828, 8828, . . .
[Add 1000 to the previous term to get the next term.]

So the eighth term is 7,828.