Addition
87 = b + 18
b = 69
a - 40 = 57
a = 97
7y = 21
y = 3
4 = c ÷ 9
c = 36
Evaluate the expression to find the missing value:
w | 3 | 4 | 5 |
w + 5 | 8 | 9 | ??? |
w | 3 | 4 | 5 |
w + 5 | 8 | 9 | 10 |
Missing value: 5
12 + y = 50
y = 38
31 = x - 14
x = 45
81 = 9y
y = 9
c ÷ 4 = 12
c = 48
Evaluate the expression to find the missing value:
x | 2 | 4 | 6 |
12 ÷ x | 6 | 3 | ??? |
x | 2 | 4 | 6 |
12 ÷ x | 6 | 3 | 2 |
Missing Value: 2
t + 17 = 43
t = 26
28 = p - 5
p = 33
10x = 120
x = 12
14 = c ÷ 5
c = 70
What is an expression for the missing value in this table?
gallons | 1 | 2 | 3 | z |
pints | 8 | 16 | 24 | ??? |
gallons | 1 | 2 | 3 | z |
pints | 8 | 16 | 24 | 8z |
Expression: 8z
k + 9 = 56
k = 47
z - 42 = 7
z = 49
36 = 12x
x = 3
c ÷ 4 = 15
c = 60
Find an expression for the table:
y | 7 | 8 | 9 |
????? | 28 | 32 | 36 |
Find an expression for the table:
y | 7 | 8 | 9 |
4y | 28 | 32 | 36 |
Expression: 4y
25 + m = 47
m = 22
s - 19 = 12
s = 31
6y = 114
y = 19
c ÷ 15 = 11
c = 165
Find an expression for the table:
z | 10 | 12 | 14 |
????? | 18 | 20 | 22 |
Find an expression for the table:
z | 10 | 12 | 14 |
z + 8 | 18 | 20 | 22 |
Expression: z + 8