Multiply. Estimate to help you.
2
3 ^2
1
2 10.
3
4 ^2
2
3 11.^3
1
7 ^4
2
3 12.^2
2
5 ^3
1
6
- 2 110 ^67 14. 5 ^58 ^59 15. 1 ^16 9 16. 3 ^18 12
- 8 ^16 3 ^37 18. 3 ^19 2 ^17 19.^34 of 2^23 20. ^59 of 2^14
- 6 5 ^35 1 ^23 22. 6 ^23 7 1 ^15 23. 2 ^16 5 ^13 1 ^78
Compare. Write,, 5 , or..
- 2 ^12 3 ^14 2 ^14 3 ^12 25. 1 ^23 3 ^14 3 ^14 1 ^23
- 3 ^35 1 ^12 2 ^12 1 ^34 27. 6 ^14 2 ^14 3 ^12 4 ^18
Find the value of n. Use the properties of multiplication.
- n 1 3 ^12 29. n 4 ^15 4 ^15 5 30. 1 ^13 n 0
- (n^12 ) 4 ^13 (^12 4) 32. 25( )(25 )(25 n)
- One serving of meat is about 34. Round steak contains 3^12 servings
3
1
2
oz. If a person eats 2 servings per pound. How many servings are
a day, how many ounces of meat there in 10 lb of round steak?
is this? - The weight of water is 62
1
2 lb 36. A long-playing record makes 33
1
3
per cubic foot. What is the weight revolutions per minute. If it plays
of 5
1
3 cubic feet of water? for 42 min, how many revolutions
does it make?
2
5
8
15
2
5
??
??
Find each product.
- 5 4 5 (4 )(54)(5 ) 20 20 1 21
- 7 927 39. 3 631 40. 9 5185 41. 4 283
1
4
1
4
5
4
1
4
1
4
1
4
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