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Rational Numbers Skills Practice and word problems Flashcards | StudBud
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Rational Numbers Skills Practice and word problems
Rational Numbers Skills Practice and word problems
20 terms
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#fractions, decimals, add/subtract/multiply/divide rational number,
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
7.624 + (-0.05)
7.621
7.612
7.574
7.745
2
Write the mixed number as a decimal: -4 4/25
-4.016
-0.2
-4 4/25
-4.16
3
The temperature was -28. In one hour it rose -6. How much did the temperature change?
-21.4
- 1/6
-22.96
-22
4
Gas costs $2.88 per gallon. You fill the car for $43.20. How many gallons of gas did you get?
12 gallons
15 gallons
16 gallons
23 gallons
5
-13 ÷ 0.65
-22
-15
-12
-20
6
- 2/3 - (- 1/2)
- 2/6
- 1/6
- 1/5
-1/3
7
Silver dropped $14 in 3 hours. What was the average change in price per hr.?
-$42.00 per hour
-$4.99 per hour
-$4.00 per hour
-$28.00 per hour
8
-1.25 + (-4.55)
-3.80
-5.80
-17.50
-3.30
9
Write each decimal as a fraction in simplest form: -0.2
-1/6
- 1/5
18/55
-3/9
10
-2.8 x (-6.2)
13.36
12.16
17.36
8.16
11
Sam wants to make 160 copies that cost $.45. What is the total before tax?
$5.35
$7.45
$7.20
$5.50
12
6 2/7 ÷ 4
11/7
1.9
1 4/9
10/7
13
What is Ms. Guy's favorite number?
15
21
7
24
14
You have $75 to spend on bulbs. Boxes are$19.95 with tax. How many boxes can you buy?
2.5 boxes
2 boxes
4 boxes
3 boxes
15
Write the fraction as a decimal: 1/8
1.25
0.12
0.125.......
0.125
16
Evaluate: b - a where a=7.28 and b=-4.1
-11.27
-11.38
-3.18
-4.18
17
Kelsie walked 3/4 miles in 1/2 hour. How far will she walk in 1 hour?
1 1/2 miles
1 3/4 miles
15/16 miles
3/8 miles
18
Kain read that 0.72 of his favorite granola bar was raisins. Find the fraction and simplify.
2.52
72/100
3/4
18/25
19
-7.39 x 2.1
-15.019
-15.519
-14.39
-14.029
20
You hike 3 10/16 miles. After a break you hike 2 7/8. How far did you hike altogether?
6 1/2 miles
5 1/2 miles
6 miles
7 1/2 miles
