Multiplication
12 x 14 =
168
I read 13 books with 50 pages in each book. How many pages did I read in all?
650 pages
Round to the nearest ones place.
56.2
56
18 x 20 =
360
5.30 5.3
=
15 x 16 =
240
I can type 25 words per minute. How many words can I type in 9 minutes?
I can type 225 words in 9 minutes.
Round to the nearest tenths place.
7.88
7.9
40 x 50 =
2,0000
8.512 8.510
>; Greater than
20 x 21 =
420
There are 48 cookies in a bag and my mom bought 12 bags of cookies this week. How many total cookies did my mom buy?
576 cookies
Round to the nearest hundreths place.
12.364
12.36
19 x 19 =
361
0.5060 0.5061
<; less than
522 x 22 =
11,484
1 pizza has 8 slices. If I buy 22 pizzas, how many total slices of pizza will I have?
176 slices of pizza
Round to the nearest thousandths place.
5.2381
5.238
90 x 70 =
6,300
0.4561 0.46
<; less than
170 x 82 =
13,940
There are 30 chickens on the farm. Each chicken lays 10 eggs a day. How many eggs will I have after 7 days?
2,100
30 chickens x 10 eggs a day = 300 eggs
300 eggs x 7 days = 2,100
Round to the nearest hundreds place.
599.5
600
6,000
Which is ordered from greatest to least?
A. 2.3, 2.31,2.01
B. 2.31, 2.3, 2.01
C. 2.01, 2.3, 2.31
B