Unit 1
Dividing Whole Numbers
Adding Decimals
Subtracting Decimals
Multiplying Decimals
100

Write 10in standard form

1000

100

579 divided by 3

193

100

2.33 + 4.78

7.11

100

15.3-6.53

8.77

100

10 x 0.75

7.5

200

What place value is the 7 in 2,764,835

700,000

200

n = 5 x 67 +3

n= 338

200

547.7 +32.78

580.48

200

9.73-2.52

7.21

200

0.1 x 1,353

135.3

300

70 x 300

2100

300

595 divided by 25

23 r 20

300

9.009 + 0.991

10

300

9.24-2.68

6.56

300

56.32 x 102

5,632

400

125- (68+7)

50

400

987 divided by 15

65 r 12

400

.087 + 3.613

3.7

400

$22.50-$8.99

$13.51

400

4 x 0.32

1.28

500

An adult elephant eats about 300 pounds of food each day. Write an expression that shows about how many pounds of food a herd of 12 elephants eats in 5 days.

5 x (300 x 12)

500

Richard is planning a trip to Italy. He thinks he will need $2,750 for the trip. If the trip is 40 weeks, about how much will Richard have to save up each week?

$70
500

The Ruby Throated Hummingbird has an average weight of just 4.253 grams. What is its average weight rounded to the nearest tenth

4.3

500

Morgan jogged 51.2 kilometers one week. Karen jogged 53.52 kilometers the same week. How many more kilometers did Karen jog that week than Morgan?

2.32

500

At Anne's Fabric Emporium, a yard of chiffon fabric costs $7.85. Lee plans to purchase 0.8 yards for a craft project. How much money will Lee spend on chiffon fabric?

$6.28