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Worksheets

Topic: Adding Mentally

Total questions: 15

Worksheet time: 4hrs 45mins

Name
Class
Date
1.

Do you remember you finished VERBS? You mastered it and let's practice how to...

(a)  

2.

What is 100 more than 430?

a)

530

b)

330

c)

500

d)

400

3.

What is 100 more than 632?

a)

732

b)

600

c)

532

d)

700

4.

210 + 100=

a)

410

b)

220

c)

110

d)

310

5.

790 + 100 =

a)

890

b)

800

c)

690

d)

790

6.

100 + 342

a)

424

b)

200

c)

442

d)

242

7.

What is 100 more than 745?

a)

845

b)

645

c)

700

d)

800

8.

870 + 100

a)

200

b)

800

c)

770

d)

970

9.

What is 100 more than 512?

a)

412

b)

612

c)

500

d)

600

10.

5 + 8 = ____

a)

14

b)

12

c)

13

11.

9 + 7 = ______

a)

16

b)

15

c)

12

12.

3 + 9 = ______

a)

11

b)

13

c)

12

13.

18 + 9 = _______

a)

28

b)

26

c)

27

14.

5 + 3 + 5 + 7

a)

10

b)

15

c)

20

15.

On what confidence you are in Topic: Adding Mentally?

a)

🤩

b)

🥰

c)

😓

d)

😣

e)

😭