Adding
Subtracting
Multiplying
Dividing
Ordering Numbers
100

34.87 + 12.01 + 25.92 =

72.80

100

47.15 − 10.09  = 

37.06

100

What is the value of 2.5 x 2.5?

5

100

11.88 ÷ 2.2 =

5.4

100

Which number would be located closest to 31 on a number line? 

31.6, 31 1/4, 31.98, 31 4/5

31 1/4

200

16.09 + 15.28 + 35.91 =

67.28

200

135.826 − 57.12 = 

78.706

200

What is the value of 3.6 · 0.17?

0.612

200

A rectangle has an area of 90 square centimeters and a height of 12.5 centimeters. What is the length of the base?

7.2cm

200

Put the plants in order from tallest to shortest. 

A= 3/2

B= 0.65

C= 6/10

D= 1

E=0.06

A, D, B, C, E

300

25.489 + 3.09 = 

28.579

300

12.89 + 7.45 − 3.005 =

17.335

300

A painter took 112.5 hours to complete a task. A second painter will take 2.5 times as long to complete the task. Based on the information, which statement is true? 

a. The task will take the second painter 115 hours to complete, because 112.5 + 2.5 = 115. 

b. The task will take the second painter 120.5 hours to complete, because 112.5 + 2.5 = 120.5. 

c. The task will take the second painter 281.25 hours to complete, because 112.5 · 2.5 = 281.25.

d. The task will take the second painter 301.25 hours to complete, because 112.5 · 2.5 = 301.25.

c. The task will take the second painter 281.25 hours to complete, because 112.5 · 2.5 = 281.25.

300

What is the value of 6.1 ÷ 2.5?

2.44

300

Olympic runners can complete the 400-meter dash in under one minute. The best times (in seconds) for eight Olympic runners are shown. List the times in order from the fastest time to the slowest time. 

45.6 46.67 47.22 46.4 46.309 45.39 46.18 47.9

45.39, 45.6, 46.18, 46.309, 46.4, 46.67, 47.22, 47.9

400

423.618 + 5.523 =

429.141

400

2.5 - 0.614 =

1.886

400

You want to mail a rectangular gift box that has a volume of 95 cubic inches. You need enough packing material to fill the entire box. The packing material costs $0.012 per cubic inch. 

About how much does it cost to buy enough packing material to fill the entire box? 

 

$1.14 

400

Sonia loves to serve granola as a topping on yogurt cups. She has a total of 46.25 ounces of granola. How many servings of granola does Sonia have if one serving is 2.5 ounces?

18.5

400

Eight gymnastics floor scores for NCAA gymnastics are given. The gymnast with the highest score receives first place. Which is the score of the gymnast who finished in third place? 9.85, 9.9, 9.975, 9.95, 9.725, 9.80, 9.75, 9.775

9.9

500

Colin put the following items in his shopping cart at the warehouse store. 

2 bottles of dish detergent $5.39 per bottle

Laundry soap $17.97 per bottle 

4 packages of bar soap $8.75 per package 

2 packages of paper towels $22.49 per package 

3 packages of facial tissues $12.77 per package

 How much will Colin spend on dish detergent, laundry soap, and bar soap?

Colin will spend $63.75 on dish detergent, laundry soap, and bar soap.

500

Eva, Sofia, and Maria are practicing for the 50-yard freestyle swimming race. The school record for the race is 28.93 seconds. The fastest time that each student swam the 50-yard race in practice is shown below.

Eva = 29.76

Sofia= 31.3

Maria = 30.02

How much faster must each student swim to tie the school record?

Eva must swim 0.83 seconds faster to tie the school record. Sofia must swim 2.37 seconds faster to tie the school record. Maria must swim 1.09 seconds faster to tie the school record.

500

What is the value of 4.6 · 1.3?

5.98

500

Crunchy Chewy snack mix comes in a box of 12 single-serve bags for $15.48. You and two friends purchase 2 boxes of Crunchy Chewy snack mix. You split the cost between the three of you. How much does each person pay?

2(15.48) = 30.96 

30.96 ÷ 3 = 10.32 

Each person pays $10.32.

500

0.615, 0.7, 3/4, 0.28, 1/3, 0.8

0.28, 1/3, 0.615, 0.7, 3/4, 0.8