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Rounding
Rounding Word Problems
Adding/Subtracting Decimals
Adding/Subtracting Decimals
Multiplication Facts
100

What is 254,602 rounded to the nearest thousand?

  1. 300,000

  2. 250,000

  3. 254,000

  4. 255,000

4. 255,000

100

A decimal number has 2 places to the right of the decimal point. If we round to the nearest whole number, the result is 7. 

What is the minimum (VERY LEAST) to maximum (VERY GREATEST) possible values of that decimal number? 

  1. 6.55 to 7.50

  2. 6.50 to 7.49

  3. 6.06 to 7.50

  4. 7.59 to 7.99

2. 6.50 to 7.49

100

Ian had $9,000 in his bank account. He spends $4,000 on a used car. ABOUT how much money does he have left after spending this money?

  1. $5,000

  2. $13,000

  3. $6,000

  4. $5,147

1. $5,000

100

Mrs. Phillips and Mrs. Lesher are each thinking of a number. Mrs. Phillips’ number is fifty-six and one hundred twenty-five thousandths. Mrs. Lesher’s number is (3 x 10) + (7 x 1) + (7 x 0.1) + (4 x 0.01) + (8 x 0.001). What is the difference between these two numbers?

  1.  21.623

  2.  18.377

  3.  93.873

  4.  18.437

2. 18.377

100

9 x 8=

72

200

Which of the following rounds to 53,800 when rounded to the nearest hundred?

  1. 53,713

  2. 53,894

  3. 53,798

  4. 52,678

3. 53,798

200

The number of pounds that Mrs. Phillips’ dog Arlo weighs is (6 x 10) + (4 x 1) + (7 x 0.1) + (8 x 0.001).  Rounded to the nearest hundredth, what is the weight of Arlo in pounds?

  1. 64.71 pounds

  2. 64.78 pounds

  3. 64.708 pounds

  4. 64.7 pounds

  1. 64.71 pounds

200

Mrs. Martin went to the store for peanut butter, milk and eggs. She went in with a 20 dollar bill. About how much change will she receive?

Milk: $4.89, Eggs: $4.19, and PB: 3.28

  1. $12

  2. $8

  3. $14

  4. $9

2. $8

200

87.8 + 5.412 =


93.212

200

6 x 7=

42

300

Carmelo ran the 50 yard dash in 12.852 seconds. Round this to the nearest tenth of a second.

  1. 12.8 seconds

  2. 12.9 seconds

  3. 13 seconds

  4. 12.85 seconds

2. 12.9 seconds

300

Mr. Dunn said that he is thinking of a number that when it is rounded to the nearest whole number, it is 28. Which of the following could  NOT be Mr. Dunn’s mystery number?

  1. 27.627 

  2. 28.142

  3. 27.429

  4. 28.345

3. 27.429

300

Add 34.8 and 7.392

  1. 42.192

  2. 7.740

  3. 41.192

  4. 42.292

1. 42.192

300

593.6 + 97.46 =

691.06

300

24 x 5=

120

400

Which of the numbers below rounds to 23.8?

  I.  23.87

 II.  23.75

 III. 23.823

 IV. 23.716

Answers:

  1. I and II

  2. II and III

  3. I, II, and III

  4. II and IV

2. II and III

400

There are 18 animals on a farm. There are three different types of animals on the farm. There are 7 cows and 6 pigs. How many chickens are there?

  1. 4 chickens

  2. 13 chickens

  3. 5 chickens

  4. 31 chickens

3. 5 chickens

400

Mr. Seibert knitted a scarf that measured 28.74 inches. Mrs. Pepper knitted scarf that measured 9.85 inches. How many inches were their scarves combined?

  1. 127.24 inches

  2. 18.89 inches

  3. 38.59 inches

  4. 37.59 inches

3. 38.59 inches

400

 7.16 – 4.59 =

2.57

400

38 x 4=

152

500

Grades are rounded to the nearest whole number. Abby needs an 86% on a quiz to earn the A in the class. What is the minimum grade she can get that would round to an 86%?

HINT: minimum means VERY LEAST.

  1. 86.5

  2. 85.60

  3. 85.50

  4. 85.49

3. 85.50

500

There is a total of 327 people in upstairs blue at DAIS. They are split between 3 teams. Fourth grade has 103 kids. Fifth grade has 115 kids. How many kids are in sixth grade?

  1. 430 students

  2. 12 students

  3. 109 students

  4. 545 students

3. 109 students

500

Zoey ran a race in 37.52 seconds. Brooklyn ran the race in 42.3 seconds. How much longer did it take Brooklyn than Zoey?

  1. 79.82 seconds

  2. 15.22 seconds

  3. 4.78 seconds

  4. 4.82 seconds

3. 4.78 seconds

500

5.3 – 3.146 =

2.154

500

50 x 91=

4,550