0%
0 votes, 0 avg
7

Abacus Juniors Experts

Abacus Juniors Experts Lesson 5

Addition and subtraction in the 100s, practice without regrouping.

1 / 50

222

121

2 / 50

599

100

3 / 50

522

111

4 / 50

232

555

5 / 50

449

-200

6 / 50

999

-666

7 / 50

277

-116

8 / 50

359

510

9 / 50

222

515

10 / 50

324

665

11 / 50

777

-222

12 / 50

444

505

13 / 50

666

-555

14 / 50

477

-366

15 / 50

444

-123

16 / 50

466

-166

17 / 50

876

-555

18 / 50

123

-111

19 / 50

999

-888

20 / 50

400

-100

21 / 50

999

-777

22 / 50

111

666

23 / 50

453

515

24 / 50

711

111

25 / 50

744

-611

26 / 50

999

-444

27 / 50

999

-121

28 / 50

611

-111

29 / 50

488

511

30 / 50

751

126

31 / 50

555

222

32 / 50

888

-678

33 / 50

411

511

34 / 50

277

-111

35 / 50

444

-244

36 / 50

566

-555

37 / 50

666

111

38 / 50

855

122

39 / 50

333

-311

40 / 50

111

131

41 / 50

255

211

42 / 50

244

-133

43 / 50

544

-511

44 / 50

555

212

45 / 50

244

-124

46 / 50

444

-124

47 / 50

247

552

48 / 50

131

112

49 / 50

888

-555

50 / 50

255

233

Your score is

0%