Vocab
The answer to an addition problem is known as the ...?
Sum
Estimate the sum:
42+19
Round to the nearest 10.
60
534-323=?
211
9 x 8 =?
72
36 divided by 6
6
The answer to a subtraction problem is known as the...?
Difference
Estimate the difference:
67−28
Round to the nearest 10.
40
987-394=?
593
7 x 6 =?
42
56 divided by 7
8
The answer to a multiplication problem is know as the...?
Product
Estimate the product by rounding to the nearest 10 before multiplying:
32×21
600
7,895 - 352 =?
7,543
53 x 7 =?
371
108 divided by 12
9
The answer to a division problem is known as the...?
Quotient
Estimate the quotient by rounding to the nearest 10 before dividing:
478÷9
48
10,563 - 10,497=?
66
What is the product of 15 times 15?
225
288 divided by 12
24
This math term means giving an answer that is close to the exact amount, but not exact.
An Estimate
Estimate: 1,248 + 3,672
Round to the nearest thousand.
5,000
8,635 - 2,936 =?
5,699
What is the product of 306 times 23?
7,038
225 divided by 15
15