Rules
What is the rule for multiplying by 0
answer is 0
what shape has 4 equal sides
square
5, 10, 15, ?
20
a=2 b=3 a+b=
5
4 quarters equals ?
$1
What is the rule for multiplying by 1
answer is the same as the number you started with
what shape has 3 sides
triangle
4, 10, 16, ?
22
c=7 d=3 c-d=
4
2 quarters and 2 dimes equals
70 cents
What is the rule for multiplying by 10
just add a 0
what shape has 6 sides
hexagon
40, 38, 36, ?
34
w=100 v=60 w-v=
40
1 quarter and 3 dimes equals
55 cents
What is the rule for multiplying by 100
add 2 zeros
what shape has 8 sides
octagon
100, 75, 50, ?
25
a=4 b=3 ab=
12
2 quarters, 2 dimes and 3 nickels equals
85 cents
add 3 zeros
what shape has 10 sides
decagon
2, 6, 18, ?
54
h= 50 g= 5 h/g=
10
1 dollar, 1 quarter, 3 dimes and 1 nickel
$1.60