1.
Write an expression and an equation for the situation.A ranch had 17 horses. They sold 8 horses. How many do they have left?
A.
Expression: 17 − 8; Equation: 17 − 8 = 11
B.
Expression: 8 − 17; Equation: 8 − 17 = 9
C.
Expression: 17 + 8; Equation: 17 + 8 = 25
D.
Expression: 17 − 8; Equation: 17 − 8 = 9
Hint
2.
Write an expression and an equation for the situation. A hairbrush costs $6. Roberta's mother bought 3 hairbrushes. How much did they cost?
A.
Expression: $6 × 3; Equation: $6 × 3 = $15
B.
Expression: $6 ÷ 3; Equation: $6 ÷ 3 = $3
C.
Expression: $6 ÷ 3; Equation: $6 ÷ 3 = $2
D.
Expression: $6 × 3; Equation: $6 × 3 = $18
Hint
3.
Find a number that makes the equation true.
7 × ___ = 9 + 5
A.
5
B.
4
C.
2
D.
3
Hint
4.
Find a number that makes the equation true.
___ ÷ 5 = 3 × 3
A.
45
B.
30
C.
40
D.
35
Hint
5.
How can you tell the difference between an expression and an equation?
A.
The numbers in an equation are greater than the numbers in an expression.
B.
An expression has a multiplication or division sign.
C.
An equation has an equals sign.
D.
An expression has an equal sign.
Hint