Write trueor falsefor each equation. If false, explain why.
3
9
^2
9
^2
9
^3
9
2. ^2
3
0 0- ( 1
1
2
1
5
2
)
12
2
11
2
(
15
2
12
2
) 4. 0 ^7
8
^7
8
Name the property shown.
1
7
^3
7
^3
7
^1
7
6. 0
1
7
2
17
2
7. ^5
9
0 ^5
9
- ^1
8
^1
8
0 9.
11
0
(
12
0
13
0
)(
11
0
12
0
)
13
0
1
2
5
(
13
5
15
5
)
12
5
(
15
5
13
5
) 11. 0
^4
5
^4
5
Find the value of the variable. Use the properties of addition.- ^8
9
0 r 13.
1
3
0
s
13
0
14.
23
0
27
0
27
0
m- b^6
7
^6
7
^1
7
16. (
1
1
3
13
3
)
15
3
11
3
(g
15
3
)
1
3
6
(
15
6
0)
13
6
k 18. (
16
1
11
1
)
13
1
(
11
1
y)
13
1
- (0
2
9
0
)
23
0
29
0
z 20.
11
0
13
0
15
0
15
0
11
0
d22.Of the 7 sixth-grade classes, 2 are on
the second floor. Of the 7 sixth-grade
classes, none has a female teacher.
What fraction names the sixth-grade
classes that are on the second floor
or have a female teacher?Write an equation to solve each problem.- Jenny swam
1
4
mile on Monday and
^3
4
mile on Tuesday. Bill swam ^3
4
mile on Monday and
1
4
mile on
Tuesday. Who swam farther in the
two days?
Tell whether each number is divisible by 2, 3, 4, 5, 6, 8, 9, and/or 10.- 101 24. 295 25. 682 26. 678 27. 480
- 1611 29. 79,643 30.53,995 31. 814,350 32.652,248
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