Middle school math

Middle school math

5th Grade

9 Qs

quiz-placeholder

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Middle school math

Middle school math

Assessment

Quiz

Mathematics

5th Grade

Hard

Created by

Lin Sampson

Used 30+ times

FREE Resource

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(a+b)(m+n)= ???

ab+am+bn+bm

am+an+bm+bn

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a2n-1.an+5a16,that n=???

6

4

3

1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplification:(x-y3.(x-y4.(x-y2

solution:simple form(x-y3+4+2=(x-y9

solution:simple form(x-y2+3+1=(x-y6

solution:simple form(x-y5+3+2=(x-y10

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculate(a32a2 The result is ( )

A. a8

B. a9

C. a10

D. a11

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The following calculation is correct( )

A. 2a2+3a=5a3

B. a2a3a6

C. (a32a6

D. a3a3a

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If(ambnb3a9b15,that mn the value is( )

A. m=9,n=-4

B. m=3,n=4

C. m=4,n=3

D. m=9,n=6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculate(-½ xy23 the result is( )

A. ⅙ x3 y5

B. -⅛ x3 y6

C. ⅙ x3 y6

D. -⅛ x3 y5

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(π-3. 14)0 inverse number( )

A. 3. 14-π

B. 0

C. 1

D. -1

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Here are my questions for everyone:① 2a+3b=5ab;② (3a32=6a6;③a6÷a2a3a2a3a5。The right number is( )

A. ①

B. ②

C. ③

D. ④