MATHEMATICS

 $\sqrt{81}$  

• 9

• 8

• 11

• 12

Tags

CCSS.8.EE.A.2

Tom scored 10 out of 15 in a quiz. What percentage is this?

• 66.7%

• 66.7

• 60 %

• 10/15 %

106% is the same as :

• 106

• 10.6

• 1.06

• 106.00

 $1-2x-3y=\$  

• -1 -x-y

• 1 - 6xy

•  $1-\left(2x+3y\right)$  

• -1-x+y

Tags

CCSS.7.EE.A.1

• right angle

• straight angle

• obtuse angle

• none of the above

Tags

CCSS.4.G.A.1

how many lines of symmetry can this shape have?

• 4 lines

• 2 lines

• 3 lines

• 1 line

Tags

CCSS.4.G.A.3

• line of symmetry is correct

• 2 more lines can be added across each point.

• the line is incorrect

• this triangle do not need a line of symmery.

Tags

CCSS.4.G.A.3

a circle have

• 16 lines of symmetry

• 36 lines of symmetry

• an infinite line of symmetry

• have no lines of symmetry

Tags

CCSS.4.G.A.3

the ratio of 25 balls are 12: 11:?

• 2

• 3

• 5

• 13

the sum of 3 numbers are 100. two numbers are 60 and 27.5. what is the third number?

• 87.5

• 12.5

• 13.5

• 9.5

Tags

CCSS.5.NBT.B.7