Solve the unknown
12 = S X 4
S=3
A number times 4 equals 16
n x 4 = 16
( 10 - 4) + 2=
8
16 - 4 + 7 = 19
(16 - 4) + 7= 19
2 threes
6
M X 8=32
M=4
25 times a number equals 50
25 X B= 50
___= (12 + 2) - 5
9
2 = 22 - 15 + 5
2 = 22 - ( 15 + 5)
3 fives
15
D X 3 =27
D=9
7 times a number equals 14
7 X W= 14
4 x (7 - 2)= ___
20
3 + 7 x 6 = 60
(3 + 7) x 6 = 60
10 tens
100
N X 6 =54
N=9
100 is equal to 25 times a number
100 = 25 X H
(35 +10 ) + 5 = ___
50
5 = 10 divide 10 + 5
5 = (10 divide 10) + 5
6 threes
18
P X 7 =49
P=7
a number times 4 equals 400
C x 4 = 400
9 + ( 10 - 2) = ____
17
36= 4 x 25 - 16
36= 4 x (25 - 16)
100 fives
500