3 x − 2 y + 5 x + 3 y = 3x-2y+5x+3y= 3 x − 2 y + 5 x + 3 y =

− 2 x + 5 y -2x+5y − 2 x + 5 y

− 8 m + 7 m + 6 n − 18 n -8m+7m+6n-18n − 8 m + 7 m + 6 n − 1 8 n

− m − 12 n -m-12n − m − 1 2 n

− m − 24 n -m-24n − m − 2 4 n

15 m + 24 n 15m+24n 1 5 m + 2 4 n

Y8 Maths Review - simplifying with + - x

Authored by Alexandra Clarke

Mathematics

7th - 8th Grade

Used 3+ times

Y8 Maths Review - simplifying with + - x

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15 questions

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MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Evaluate
$8+\left(3-4\right)\times5$

-35

-9

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$7m+2m=$

$14m^{2\ }$

$9m$

$5m$

$9m^{2\ }$

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$3x-2y+5x+3y=$

$-2x+5y$

$8x+5y$

$8x+y$

$9xy$

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Are
$6jkl$ and $-5ljk$ like terms?

Yes

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$7x-4x^2+5x^2+2x$

$18x^{2\ }$

$9x+9x^2$

$5x+9x^{2\ }$

$9x+x^{2\ }$

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$-8m+7m+6n-18n$

$m+12n$

$-m-24n$

$-m-12n$

$15m+24n$

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Evaluate $2y+3$ when $x=2\ and\ y=-3$

$-9$

$-3$

$7$

$3$

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Substitute $a=-1$ to evaluate $8-a+2a^2$

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$9a\times4b=$

32ab

13ab

36ab

13a+b

10.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$Simplify\ -9a\times3a\times b$

$27a^2b$

$-27ab^{2\ }$

$-27a^2b$

$27ab$

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Y8 Maths Review - simplifying with + - x

Evaluate 8+(3−4)×58+\left(3-4\right)\times58+(3−4)×5

7m+2m=7m+2m=7m+2m=

3x−2y+5x+3y=3x-2y+5x+3y=3x−2y+5x+3y=

Are 6jkl6jkl6jkl and −5ljk-5ljk−5ljk like terms?

7x−4x2+5x2+2x7x-4x^2+5x^2+2x7x−4x2+5x2+2x

−8m+7m+6n−18n-8m+7m+6n-18n−8m+7m+6n−18n

Evaluate 2y+32y+32y+3 when x=2 and y=−3x=2\ and\ y=-3x=2 and y=−3

Substitute a=−1a=-1a=−1 to evaluate 8−a+2a28-a+2a^28−a+2a2

9a×4b=9a\times4b=9a×4b=

Simplify −9a×3a×bSimplify\ -9a\times3a\times bSimplify −9a×3a×b

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Discover more resources for Mathematics

Evaluate
$8+\left(3-4\right)\times5$

$7m+2m=$

$3x-2y+5x+3y=$

Are
$6jkl$ and $-5ljk$ like terms?

$7x-4x^2+5x^2+2x$

$-8m+7m+6n-18n$

Evaluate $2y+3$ when $x=2\ and\ y=-3$

Substitute $a=-1$ to evaluate $8-a+2a^2$

$9a\times4b=$

$Simplify\ -9a\times3a\times b$