Integers
Equations
Geometry
Statistics
Mixed Bag
100

What does -8 - 13 equal?

-21

100

Solve and Check the Equation

 

n + 7 = 15

n + 7 = 15

   -7      -7

       n = 8

 

Check

O: n + 7 = 15

S: 8 + 7 = 15

S:      15 = 15

 

100

What type of angles are these?

Acute Angles

100

Use the line plot to answer the question.

What fraction of the classrooms had more than 30 students?

 

 

 

2

11

100

Bridget flipped a coin 5 times. It came up heads 3 times and tails 2 times. What is the probability the coin will come up heads if she flips it again?

1

2

200

What does 9 + -89 equal?

-80

200

Solve and Check the equation

 

n = 5

6

(6) n = 5(6)

      6

 

n = 30

 

 

Check

O: n = 5

     6

S: 30 = 5

     6

S: 5 = 5

200

What type of triangles are these? Hint: Name and Identify all three triangle separately. 

 

ΔABC is Equilateral

ΔTRS is Scalene

ΔXYZ is Isosceles

200

You have a bag containing 3 red counters, 2 blue counters, and 1 yellow counter. What is the probability of choosing a yellow or blue counter?

3  =   1

6       2

200

How much would a 15% tip be on a bill of $32?

32 x .15 = $4.80

300

What does -9 × 6 equal?

-54

300

Solve and check the equation

 

5y + 10 = 25

5y + 10 = 25

     -10     -10

         5y = 15

          5      5

           y = 3

 

Check

O: 5y + 10 = 25

S: 5(3) + 10 = 25

S:    15 + 10 = 25

               25 = 25

300

If a circle has a diameter of 32 inches, what is the radius?

32 ÷2 =16 inches

300

You have a bag containing 3 red counters, 2 blue counters, and 1 yellow counter. Suppose a blue counter was removed after the first draw. What is the probability of drawing a red counter on the next draw?

3

5

300

Sue wanted to buy a PS4. It cost $399 but there is a 20% discount. How much would she pay for the PS4?

$399 x .20 = $79.80

$399 - $79.80 = $318.20

400

What does -8 + 2 × 3 equal?

-8 +2 x 3

-8 + 6

-2

400

Solve and Check the equation

 

7 + 2n = 17

7 + 2n = 17

-7           -7

      2n = 10

       2      2

        n = 5

 

Check 

O: 7 + 2n = 17

S: 7 + 2(5) = 17

S: 7 + 10 = 17

          17 = 17

400

What is the circumference of a circle with a radius of 10 ft? Use 3.14 as the value of ∏.

r = 5

d = 10

 

C = ∏d

C = (3.14)(10)
C = 31.4 ft

400

What is the mean of the data set?

 

9  15  12  17  15  11 10  15

13

400

What number would complete this proportion?

 

?  =  27

10     30

9  x3 = 27

10 x3    30

500

What is the value of 3 x 2 + 2 - 12 ÷ 3?

3 x 2 + 2 - 12 ÷ 3

9  + 2 - 12  ÷ 3

9 + 2 - 4

11 - 4

7

500

Solve and Check the equation

 

3(7 + 2h) = 27

3(7 + 2h) = 27

3(7)   3(2h) = 27

21 + 6h = 27

-21          -21

         6h = 6

          6     6

           h = 1

 

Check

O: 3(7 + 2h) = 27

S: 3(7 + 2(1)) = 27

S: 3(7 + 2) = 27

    3(9) = 27

    27 = 27

500

What is the area of a circle that has a diameter of 8cm? Use 3.14 for ∏.

r = 4

d = 8

 

A = ∏r2

A = (3.14)(42)

A = (3.14)(16)

A = 50.24 cm2

500

What is the range of the data?

720 - 250 = 470

500

What is the range of the following data set?

 

12, -2, 9, 3, 2.4, 7.1, 11

-2, 2.4, 3, 7.1, 9, 11, 12

 

12 - -2 = 12 + 2 = 14