QUESTION 1
Simplify |-9 |
7
9
12
15
1 points
QUESTION 2
Simplify | 10 |
9
10
12
16
1 points
QUESTION 3
Simplify 3 – | –8 |
-10
-9
-5
-3
1 points
QUESTION 4
Simplify | 5 – 7 |
0
1
2
3
1 points
QUESTION 5
Simplify | 1 + 3(–3) |
8
16
18
22
1 points
QUESTION 6
Simplify - | -1 |
1
-1
2
-2
1 points
QUESTION 7
Simplify 3 • | 4 • –2 |
13
20
22
24
1 points
QUESTION 8
Simplify 4 + | 10 / –5 |
9
-2
-5
6
1 points
QUESTION 9
Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
1 + 2 – 3 • 4
4 + 3 • 2 – 1
9 < -9
-9 < 9
3 > 9
0 < 9
2 points
QUESTION 10
Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
1 + 4(2 – 3)
(4 + 3) • –2 – (–1)
-3 > - 13
-13 > 3
12 > 9
15 < 19
1 points
QUESTION 11
Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
2 – 3 • 2 + 3
2(5 – 3) • 2 + 3
-1 < 11
-1 > 11
1 > 11
2 > 11
1 points
QUESTION 12
Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
2[7 + 3(2)] – (1 – 3)
8 • 2 ÷ 2 – 1
28 > 7
-28 > 7
28 > 30
7 < 30
1 points
QUESTION 13
Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
2[12 - 2(4)] – (10 – 3)
12 ÷ (2 • 2) + 9
12 < 1
-1 < -12
1 < 12
1 < -12
1 points
QUESTION 14
Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
-8
-9
-9 > -8
8 > 9
-8 > -9
9 > 8
1 points
QUESTION 15
Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
| –8 |
| –9 |
9 < 8
-8 > -9
8 < 9
8 > -9
1 points
QUESTION 16
Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
2(–2 – 3) + | 4 – 8 |
10 – 8 – 6 + 2 + 3
-6 < 1
6 < -1
4 > 5
5 > 4
1 points
QUESTION 17
Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
8 • 5 – 3 – 10
| 3 – (– 3 • 4) |
27 > 15
27 < 15
6 > -15
6 < -15
1 points
QUESTION 18
Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
8 ÷ –4 • | 2 – (–1) |
– | 4 ÷ 2 • 7 |
-14 > -6
-6 > -14
14 < 6
6 < 14
1 points
QUESTION 19
Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
(1 + 5) • – | –4 |
– | –1 |
-1 < -24
24 < 1
-24 < -1
1 < 24
1 points
QUESTION 20
Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
2 – 3 + | 3 – 3 |
| 0 |
0 < -1
0 < 1
-1 < 0
-1 > -2