John put out 12 rows of 11 chairs. What operation should be used to find the total number of chairs?
Multiplication
100
1/2 or .51
1/2
100
Triangle with angles that are 100, 40, and 40 degrees
obtuse or isosceles
100
31.09 + 18.89 =
50
100
All angles of an octagon add up to?
1080
200
Bob placed the 30 students into 6 groups. What operation should you use to see how many kids are in each group?
division
200
1/8 or 1/3
1/3
200
Triangle with angles that all measure 60 degrees
Equilateral or acute
200
12 1/5 + 3 8/9
16
200
All angles of a quadrilateral add up to?
360
300
George had 23 dollars and then he made 11 more at work on Tuesday. What operation should be used to find out how much money he now has?
Addition
300
.73 or .8
.73
300
An eight sided shape
Octagon
300
9 5/7 + 10 8/10 =
20
300
Hexagon with angles that measure:
Angle A = 130
Angle B = 130
Angle C = 120
Angle D = 120
Angle E = 120 What is the final angle?
100
400
Susie planted 7 rows of 6 flowers, then planted 4 more in the front. What two operations should be used to find the total number of flowers (in order)
Multiplication and addition
400
1/2 or .34 or 3/4
.34
400
Six sided shape with all sides the same length
regular hexagon
400
9.89 + 23.18 + 4.84 =
38
400
What is the missing angle in an obtuse triangle if:
Angle A = 21
Angle B = 22
137
500
William found a 20 dollar bill. He spent 11 dollars at the store. He was then given 4 dollars allowance by his mom. What two operations (in order) should be used to find out how much money William has now