Round 72 to the nearest 10
70
Round to the nearest 100, and than add
345 + 261 = ___
300 + 300 = 600
Compare (<, >, =)
3 x 4 ___ 7 x 2
12 < 14
Ms. Vickless rounds 534 to 530. To what place did she round?
tens place
Divide:
36 ÷ 6 =
6
Round 674 to the nearest 100
700
Round to the nearest 100 and than subtract
346 - 172 = ____
300 - 200 = 100
Compare (<, >, =)
3 x 9 ____ 8 x 8
27 < 64
Vinnie and Roman are making cookies for the whole school district. Vinnie made 284 cookies, and Roman made 162 cookies. They stated that they made about 500 cookies. Did the boys round to the nearest hundred or ten to estimate the sum?
They rounded to the nearest 100
Divide:
12 ÷ 6 =
2
Round 57 to the nearest 10
60
Round to the nearest 100 and than add
792 + 168 = ____
800 + 200 = 1000
Compare (<, >, =)
7 x 4 ____ 6 x 3
28 > 18
At the zoo, 162 people looked at giraffes, 275 people looked at the gorillas, and 203 people went to the aquarium. Round to the nearest 100 to estimate the total amount of people at the zoo.
200 + 300 + 200 = about 700 people
Divide:
56 ÷ 7 =
8
Round 231 to the nearest 100
200
Round to the nearest 100 and than subtract
843 - 444 = ____
800 - 400 = 400
Compare (<, >, =)
6 x 6 ____ 5 x 6
36 < 30
A swing set is 863 inches tall. The slide is 642 inches tall. Round to the nearest 10 to estimate how much taller the swing set is than the slide.
Round than Subtract
860 - 640 =
The swing set is 220 inches taller
Divide:
24 ÷ 8 =
3
Round 29 to the nearest 10
30
Round to the nearest 100 and than add
523 + 176 = ____
500 + 200 = 700
Compare (<, >, =)
2 x 8 ____ 4 x 4
16 = 16
In the number 862, what place value is the 2 in?
ones
Divide:
72 ÷ 8 =
9