Tens, Hundreds, Thousands
0 x 80
0
Estimate by rounding to the nearest ten.
6 x 29
6 x 30 = 180
37 x 4 =
148
527 x 6 =
3,162
Eric made 28 chocolate chip cookies. Josh made twice that amount. How many cookies did Josh make?
56 cookies
7 x 300
2,100
Estimate by rounding to the nearest hundred.
7 x 363
7 x 400 = 2,800
21 x 5 =
105
216 x 5 =
1,080
Lauren visits a store to buy 6 pieces of candy. They are priced at $15 each. How much does she spend on candy?
$90
4 x 600
2,400
Estimate by rounding to the nearest hundred.
8 x 304
8 x 300 = 2,400
99 x 2 =
198
128 x 7 =
896
At Sea World, one section in the stadium has 9 rows with 18 seats in each row. How many seats are in the stadium?
162 seats
9 x 6,000
54,000
Estimate by rounding to the nearest thousand.
6 x 5,912
6 x 6,000 = 36,000
62 x 7 =
434
1,248 x 3 =
3,744
A jewelry maker uses 1,877 beads to create one necklace. How many beads will she need to make 4 necklaces?
7,508 beads
5 x 8,000
40,000
Estimate by rounding to the nearest thousand.
9 x 2,120
9 x 2,000 = 18,000
89 x 9 =
801
3,086 x 2 =
6,172
A backpacker hikes the Buckeye Trail 5 times. The trail is 1,444 miles long. How many miles has he hiked on the Buckeye Trail?
7,220 miles