Math

Order of Operations

100

12x6+3

75

200

12+15x4

72

300

8-3+13x6-1

82

400

14 x (3+4) - 24

74

500

5² + (8-4) ÷ 2 - (12+4)

11

Fractions

100

4/5-2/5

2/5

200

6/5+7/5

13/5 or 2 3/5

300

1/3 + 1/2

5/6

400

1/2 times 3/4

3/8

500

18/9 divided by 7/19

38/7

Algebra

100

If a×2=b and a = 2 then what is b?

4

200

If 2a+1=b and b = 7 then what is a?

3

300

If a²=b and b = 64 then what is a?

8 or -8

400

If a+2b=2b×a a=2 then what is b?

1

500

If a²+5a+6=0 then what could a be?

-3 or -2

Combinations (points×2)

100

Kylie, Isha, and Alyssa were sitting in 3 chairs. The chairs were labeled 1, 2 or 3. how many different ways can they be seated in those chairs?

6

200

I flip a coin twice. What is the chance of getting one head?

1/2

300

I flip a coin 3 times. What is the chance of getting only heads?

1/8

400

I roll two dice. What is the chance of rolling exactly one 5?

5/18

500

I flip 5 coins. What is the chance of getting 4 heads.

5/32

Simple Math

100

19x17

323

200

21x42

882

300

51x59

3009

400

109²

11881

500

What is the tens value of 16587²?

6