UCMAS (abacus and mental calculations)

UCMAS (abacus and mental calculations)

8th Grade

10 Qs

quiz-placeholder

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UCMAS (abacus and mental calculations)

UCMAS (abacus and mental calculations)

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Medium

Created by

Jorry Buali

Used 82+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Abacus calculation

4+98+71+2+35+9+60+1=

300

270

279

200

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Abacus calculations:

70+1-59+8-3+46-2+81=

142

200

100

150

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Abacus calculations:

47+8+39+6+50+1+4+27=

200

250

182

109

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Abacus calculations:

8+34-1+74-90+5+62-2=

207

80

105

95

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Abacus calculations:

2+4+85+3+90+8+73+6=

230

281

103

175

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Mental calculations:

287+406+560+931=

3312

2184

2211

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Mental calculations:

469+705+193+528=

1907

1890

1895

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