What is the absolute value of -17?
17
What is the least common multiples (LCM) for 8 and 10?
8, 16, 24, 32, 40
10, 20, 30, 40
LCM = 40
0.105
+0.213
______
0.318
10.05
x 5.6
______
56.28
670 divide by 13 =
51 7/13
What are the magnitudes of -70, -54, and -35?
Tip: The magnitude of a number is the same as the absolute value.
70, 54, 35
What is the greatest common factor GCF for 12 and 18?
1, 2, 3, 4, 6, 12
1, 2, 3, 6, 9, 18
GCF = 6
2.561
+ 1.580
_______
4.231
7.9 x 5.1 =
40.29
5420 divided by 40 =
135 1/2
What represents a greater withdrawal, -$45 or -$50?
-$50
3 1/2 + 5 1/4 =
3 2/4 + 5 1/4
2/4 + 1/4 = 3/4
3 + 5 =8
8 + 3/4 = 8 3/4
0.837
- 0.408
_______
0.429
23.2
x 4.1
_____
95.12
8628 divided by 52 =
165 12/13
The change in temperature from Monday to Tuesday was -6 degrees F. The change in temperature from Tuesday to Wednesday was -4 degrees F. Which represents a bigger change in temperature?
The change from Monday to Tuesday represents the bigger change.
5/6 X 2/3 =
10/18 = 5/9
cross multiply: 5/3 X 1/3 = 5/9
1.25 + 2.39 =
3.64
0.05
x 0.07
_____
0.0035
7800 divided by 120 =
65
What is the opposite of the absolute value of negative eight?
-|-8|
4/7 X 3/2 = 12/14 = 6/7
cross multiply: 2/7 X 3/1 - 6/7
4.08 - 3.975 =
0.105
0.281 x 0.6 =
0.1686
5555 divided by 15 =
370 1/3