Multiply. Round to the nearest cent when necessary.
6.0.9 7.0.7 8.0.59 9.0.47 10.0.32
. 22 . 79 0. 43 0. 21 0. 73
- 0 12. 0 13. 0 14. 15.
- 0 17. 0 18. 0 19. 20.
- $59.502.4 22. 8.50.6 23.4.121.8 24. 8.743.15
- 9 $56.95 26. 1.58.00 27.6.29.5 28. 4.75$85
- 2.30.25.1 30.12.30.90.8 31. 2.719.50.5
Use estimation to check the products. Correct unreasonable products.
- 0.80.817 65.36 33.4.72.6 12.22 34. 6.40.8 51.2
- 4.815.94 7.6512 36.6.648.3 31.878 37.0.945.8 5.452
?
?
?
?
?
?
$10.50
8
$9.20
4.5
$8.05
1.9
0.20
9.1
13.5
9.2
0.414
0.72
0.911
9.11
0.163
0.03
0.61
0.93
0.43
0.19
- Which costs more, 7 lb of beef at
$3.25 per pound or 12 lb of chicken at
$1.79 per pound? How much more?
39. Sadie hiked 37.6 km. Sam hiked 0.4 as
far. How much farther than Sam did
Sadie hike?
Find the missing factor.
- 500 n50,000 41. 9000 s900,000 42. 10 r30,000
- w0.0040.4 44.t0.21 210 45. 100 h 5
Write the decimal point in each product.
- 1 2. 9 2
0.7
9044
- 1 2. 9 2
0.463
0.226
010. 4638
9.2 7
1.5
1 3905
0.235
7
1645
5.9
3
17. 7
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