1.
Write an equation to represent ''
x
increased by 50 is 72.''
A.
x
- 50
B.
50 -
x
C.
50
x
D.
x
+ 50
Hint
2.
Write an equation to represent ''the product of 7 and
m
is 29.''
A.
m
- 7 = 29
B.
7
m
= 29
C.
7 +
m
= 29
D.
29
m
= 7
Hint
3.
Write an equation to represent ''41 less than
b
is 9.''
A.
b
+ 9 = 41
B.
b
- 41 = 9
C.
41 -
b
= 9
D.
9 -
b
= 41
Hint
4.
Write an equation to represent ''the difference of a number and 10 is 7.''
A.
B.
x
+ 10
C.
x
– 10
D.
10 –
x
Hint
5.
Connor is 7 inches taller than his brother Alex. If Connor is 45 inches tall, which equation could be used to determine Alex’s height? Let
a
represent Alex’s height.
A.
a
– 7 = 45
B.
45 +
a
= 7
C.
a
+ 7 = 45
D.
7 –
a
= 45
Hint