1.What is the greatest common factor of 28 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 is in Winnie's account than Dina's?
A.53.46
B.54.36
C.605.83
D.606.22
A?
3.Kelly knitted a scarf that was 5 1/3 feet long. Ryan knitted a scarf that was 6 3/4 feet long. If Kelly and Ryan laid their scarves out end to end about how long would they be in all?
A.2
B.8
C.10
D.12
D
4.Figure out the expression below
5x(8-2)/3
A.10
B.12
C.15
D.16
A?
5.What is the least common multiple 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 riser. Which is Not a possible way to divide the singers among the risers?
A.4 risers with 20 singers on each riser
B.5 risers with 16 singers on each riser
C.6 risers with 14 singers on each riser
D.8 risers with 10 singers on each riser
C?
3 answers