Multiples of 10, 100, and 1,000
4 x 50 = ?
200
Round to the greatest place value, then estimate the product.
267 x 3 = ?
300 x 3 = 900
12 x 4 = ?
48
27 x 3 = ?
81
The numbers that you multiply together to find a product are called _____.
factors
70 x 3 = ?
210
Round to the greatest place value, then estimate the product.
2 x 895 = ?
2 x 900 = 1,800
33 x 3 = ?
99
93 x 4 = ?
372
True or False: When you estimate, you are finding an exact answer.
False
90 x 6 = ?
540
Round to the greatest place value, then estimate the product.
3 x 455 = ?
3 x 500 = 1,500
44 x 2 = ?
88
185 x 6 = ?
1,110
A multiplication model that uses rows and columns is called a(n) _______ .
array
800 x 4 = ?
3,200
Round to the greatest place value, then estimate the product.
632 x 9 = ?
600 x 9 = 5,400
21 x 3 = ?
63
572 x 9 = ?
5,148
To use place value to exchange equal amounts when renaming a number is called ______ .
regrouping
7,000 x 7 = ?
49,000
Round to the greatest place value, then estimate the product.
4,193 x 4 = ?
4,000 x 4 = 16,000
123 x 2 = ?
246
6,721 x 9
60,489
When you multiply the addends of a number and then add the products, you are using the __________ Property.
Distributive