What operation does the symbol + represent?
Addition
The answer to an addition problem is called the ______.
Sum
What is the value of the 5 in 352?
50
6 × 4 = ?
24
Round 27 to the nearest ten.
30
What operation does the symbol − represent?
Subtraction
The answer to a subtraction problem is called the ______.
Difference
What digit is in the hundreds place in 684?
6
7 × 5 = ?
35
Round 63 to the nearest ten.
60
What operation does the symbol × represent?
Multiplication
The answer to a multiplication problem is called the ______.
Product
Write 427 in expanded form.
400 + 20 + 7
32 ÷ 4 = ?
8
Estimate: 48 × 6
50 × 6 = 300
What operation does the symbol ÷ represent?
Division
The answer to a division problem is called the ______.
Quotient
What is the value of the 7 in 7,253?
7,000
24 × 3 = ?
72
Estimate: 73 × 4
70 × 4 = 280
Which operation should you use for this situation:
“24 students are split equally into 4 groups.”
Division
In 8 × 6 = 48, what are 8 and 6 called?
Factors
Write this number in standard form:
3,000 + 500 + 40 + 8
3,548
84 ÷ 7 = ?
12
91 × 3
270