Simple Math

Fractions

Algebra not assessed

Combinations pointsx2

Hard Simple Math pointsx2

100

12x6

72

100

4/5-2/5

2/5

100

If ax2=b and a = 2 then what is b?

4

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

100

19x17

323

200

15x4

60

200

6/5+7/5

13/5 or 2 3/5

200

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

3

200

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

1/2

200

21x42

882

300

13x6

78

300

6/7x9/8

27/28

300

If a^{2}=b and b = 64 then what is a?

8 or -8

300

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

1/8

300

51x59

3009

400

15x14

210

400

15/4 divided by 6/7

35/8

400

If a+2b=2bxa a=2 then what is b?

1

400

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

5/18

400

109^{2}

11881

500

18x17

306

500

18/9 divided by 7/19

38/7

500

If a^{2}+5a+6=0 then what could a be?

-3 or -2

500

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

5/32

500

What is the tens value of 16587^{2}?

6

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