Decimal #1
Decimals #2
Fractions #1
Fractions #2
Estimate / Order
100
Allison ran 5 ⅓ miles on Saturday and 3 ¾ miles on Sunday. How much farther did she run on Saturday than on Sunday?
What is 1 7/12
100
Roberta purchased 4.3 pounds of peanuts. She paid $7.74 for the peanuts. How much did she pay for a pound of peanuts?
What is $1.80
100
Allison ran 5 ⅓ miles on Saturday and 3 ¾ miles on Sunday. How much farther did she run on Saturday than on Sunday?
What is 1 7/12 miles
100
Lucy jogs 6 ¾ on every day. Last month, she jogged a total of 189 miles. How many days did he jog last month?
What is 28 days
100
Estimate the difference 18 ⅜ − 5 5/12 .
What is 12 3/4 or 12
200
Find the difference 18 ⅜ − 5 5/12 .
What is 12 23/24
200
Rose jogged 3 ¼ miles each day for 24 days last month. How many miles did she jog in all?
What is 78 miles
200
Mario and Luigi are participating in a long jump competition. Mario's distance is 17 ¾ feet. Luigi's distance is 2 ⅖ feet less than Mario's. What is Luigi's distance?
What is 15 7/20
200
Two turtles are competing in a race. Turtle A reaches the finish line in 137 hours. Turtle B finished in 125 hours. Which turtle had the faster time?
What is Turtle B
200
Order the following numbers from greatest to least: 4 ⅝, 4 4/9, 4 ⅞, 4.5, 4 ⅔, 4 5/12
What is 4 ⅞, 4 ⅔, 4 ⅝, 4.5, 4 4/9, 4 5/12,
300
Eric is 70 inches tall. His little brother Paolo is half as tall as Eric. Annette is 5.25 inches taller than Paolo. How tall is Annette? How can you solve this problem using fractions? Show your work.
What is Multiplying Eric's height by 1/2 to get Paolo. Then adding 5 1/4 or 5/25 to Paolo's height to get Annette's height. Annette's height is 40 1/4 or 40.25 inches.
300
Without doing the computation, explain why or why not 12.702 is a reasonable value for the expression 5.8 ⋅ 2.19.
What is The answer is reasonable. Sample explanation: 5.8 rounds to 6; 2.19 rounds to 2; and 6 × 2 = 12, which is close to 12.702.
300
Jim ran 5 miles last week. Today, he ran ¼ the distance he ran last week. Tomorrow he plans to run 3.5 miles. How far will Jim have run after running tomorrow? Show your work.
What is 8 3/4 or 8.75
300
Parmesan cheese was on sale for $13.60 per pound. Wesley bought a piece of the Parmesan cheese that weighed 1 1/8 pounds. How much did he pay?
What is $15.30
300
Order from greatest to least 2.666…, 2.72, 2 ⅚, 2 ⅘, 2 8/11 9/4
What is 2 ⅚, 2 ⅘, 2 8/11, 2.72, 2.666…, 9/4
400
Linda is running in a marathon, which is 26.2 miles long. Checkpoint 1 is 3 miles past the start; checkpoint 2 is 2.5 miles after checkpoint 1; and checkpoint 3 is 3.75 miles after checkpoint 2. When Linda makes it to checkpoint 3, how many miles does she have to run to complete the marathon?
What is 16.95 miles
400
Without doing the computation, explain why or why not 14.766 is a reasonable value for the expression 3.21 ⋅ 0.46.
What is The answer is not reasonable. 3.21 rounds to 3; 0.46 rounds to 0.5; and 3 × 0.5 is 1.5, which is not close to 14.766.
400
1 mile consist of 4 laps around the school track. Monique run the mile in 7 min. 32. 5 seconds. What’s her average time per lap?
What is 113.125 or 113.13 seconds
400
Without doing computation is 0.25 reasonable product for 2.05 x10?
What is No, because if we estimate the factor to the nearest whole we would multiply 2 x 10 getting 20 or round to the nearest tenth 2.1 x 10 obtaining 21.
400
Elena completed the 100-meter run in 15.58 seconds. If she could have run 400 meters at the same rate as she ran 100 meters, would she have broken the record? (The 400 meter record is 1 min. 5.21 sec.) Find the difference between her time for 400 meters and the record time.
What is 2.89 sec.
500
At one time, the world record for running 100 yd backward was 13.5 seconds. If the record is now 12.7 seconds, how many seconds faster is the new record?
What is 0.8 second
500
Without doing the computation, explain why or why not 19.7 is a reasonable value for the expression 122.14 ÷ 6.2.
What is The answer is reasonable. Sample explanation: 122.14 rounds to 120; 6.2 rounds to 6; and 120 ÷ 6 = 20, which is close to 19.7.
500
Cory earns $9.50 per hour for the first 40 hours he works in a week. For any hours over 40 hours per week, his hourly rate is multiplied by 1.5. How much does he earn if he works 43.5 hours in one week?
What is $429.88
500
Order the numbers from least to greatest. 2.65, 2 ⅗ , 2 ⅔ , 2 ⅓ , 2 ⅜
What is 2 ⅓, 2 ⅜, 2 ⅗, 2.65, 2 ⅔
500
Seven people spent a total of $151.55 on lunch. If they shared the cost equally, how much did each person pay?
What is 21.65
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