Name ___________________________ Period _________
Room ________
Practice 1-4
______
Estimate first by rounding to the nearest WHOLE NUMBER.
1. 0.97 x 13.21
___ x ____ = ____
2. 18.95
____
3. 43.75
_____
x 0.76
x____
x 0.76
x____
____
_____
Use compatible numbers to estimate.
4. 38.9
_____
5. 603
____
6. 49.1
X 19.7
x_____
- 204
-____
÷ 15.6
______
_____
____
÷____
_____
Estimate by rounding to the nearest whole number.
7. $2.59
_______
8. $3.61
_______
$3.76
_______
$2.17
_______
+ $2.41
+______
+ $5.84
+______
_______
_______
Round each decimal to the place of the underlined digit.
9. 1.109 = __________
10. 4.8772 = __________
11. Tim went shopping and spent $31.79 at 3 different stores. Use compatible numbers to
estimate how much Tim spent altogether.
______________________________________________________________________________
12. Billy bought 3 steaks. They weighed 2.94 pounds, 1.23 pounds, and 1.52 pounds. About
how many pounds of steak did he buy? You can round to the nearest whole number.
______________________________________________________________________________