Year 1 Homework #22
Name ________________________
1). (1 point each) Find the
circumference
of these circles
(use C =
D and
):
a). diameter (D) = 7 inches
C = _______
b). diameter (D) = 5.5 inches
C = _______
c). radius (R) = 8 cm
C = _______
d). diameter (D) = 6 feet
C = _______
e). radius (R) = 5.5 feet
C = _______
f). radius (R) = 16 inches
C = _______
2). (1 point each) Write out all of the possible
permutations
of the letters in these words:
a).
HI
b).
ACE
c).
CAR
d).
AM
e).
TOY
f).
MUSH
3). (1 point each) Find the number of different ways to order the letters in these words:
a).
HO
_______ ways
b).
FOUL
_______ ways
c).
STOP
_______ ways
d).
FACTOR
_______ ways
e).
OLYMPIA
_______ ways
f).
ABOUT
_______ ways
g).
PYRAMID
_______ ways
h).
DANGEROUS
_______ ways