1. What is the greatest common factor of 2 8 and 35?
A.4
B.7
C.9
D.14
B
2.Dina has a savings account with $276.38 in it. Her older sister Winnie has a savings account with $329.84 in it. How much more money is in Winnie's account than Dina's?
53.46
3.Kelly knitted a scarf that was 5 1/2 feet long. Ryan knitted a scarf that was 6 3/4 feet long. If Kelly and Ryan laid their scarves out at the end, about how long would they be in all?
A.2 feet
B.8 feet
C.10 feet
D.12 feet
D
4.Simplify the expression below
5x(8-2)/3
A.10
B.12
C.15
D.16
A
5.What is the LCM of 12 and 18?
A.24
B.32
C.36
D.40
C
6.For a concert, 80 singers will stand on risers. The director wants to divide the singers so that there are equal numbers of singers standing on each rise. Which is not a possible way to divide the singers among the risers?
A.4 risers with 20 singers on each
B.5 risers with 16 singers on each
C.6 risers with 14 singers on each
D.8 risers with 10 singers on each
C
3 answers
1 answer