Tell me all of the prime numbers between 1 and 20.
2, 3, 5, 7, 11, 13, 17, 19
200
What is 0.423 + 0.8
1.223
300
990 x 54
53460
300
9342 / 4
2335.5
300
7/9 - 4/9 - 3/18
3/18
300
Is the number 128 composite? Why?
Yes because it is divisible by 2 and 4
300
What is 6 hundreds x 3?
1,800
400
5,042 x 83
418486
400
8991 / 9
999
400
Rename 13/3 as a mixed number.
4 and 1/3
400
What are the first 12 multiples of the number 8?
8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96
400
What is 3/5 of 150?
90
500
998 x 897
895206
500
96325 / 5
19265
500
8 - 5/12 - 1/3
7 and 1/4
500
What is the GCF of 24 and 52?
4
500
Teams A, B, C, and D were in a tournament. The average score of the 4 teams was 92. Team A scored 78 points, Team B scored 95 points, and Team C scored 88 points.
a. How many points did Team D score?
b. What is the range of the scores (highest - the lowest)?
a. 92 x 4 = 368; 368 - all other scores = 107 points
b. 107-78 = 29 points