- Of the students in the sophomore class,
2
5 have cameras;
1
4 of
the students with cameras join the photography club. What
fraction of the students in the sophomore class does not join the
photography club?
- Harold is following a cookie recipe.
The recipe calls for ^12 cup of butter.
If Harold wants to make ^12 as many
cookies as the recipe allows for, how
much butter should he use?
23.Ebony lifts weights
3
4 hour a day 5 days
a week. Adam lifts weights
1
2 as long
2 days a week and twice as long 3 days
a week. How many hours does Adam
lift weights each week?
- In water, sound travels approximately
1
9
0
of a mile per second. How far
does sound travel in
1
3
second?
25.A can holds ^78 qt of water. How much
water is in the can when it is ^23 full?
when it is ^34 full?
Is each product correct? Write Yesor No. If no, explain
the error made, then write the correct product.
- 53 1310 136 28.^49 91 14 29. 117 ^17188 30. 81 61 141
Multiply. Use the GCF to simplify whenever possible.
- 1
7
8
3
5 2.
1
2
2
0
5
6 3.
5
9
2
3 4.
3
4
2
9 5. 1
7
2
1
7
- 196 ^45 7. 241 ^18 8. ^1148 ^23 9. ^2540 ^1102 10.^19 110
- 190 ^12 12. ^58 ^23 170 13.^34 ^16 ^25
- 15. 16.
Draw a diagram to illustrate each product. Then write a
multiplication sentence. Explain your diagram.
- ^34 ^15 18.^58 ^13 19.^37 ^56 20. 180 ^12 21.^78 ^34
9
11
7
9
5
7
3
5
3
8
1
2
4
5
2
3
4
5
5
12
2
9
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