Study guide (graded) for Quiz #5 - unit 3 lessons 1 and 2 - Brian Guillet | Laabri

10

Which is the correct expanded form of the number 3,465?

3 x 1,000 + 4 x 1,000 + 6 x 1,000 + 5 x 1,000

30 x 10 + 40 x 10 + 60 x 10 + 5

3 x 1,000 + 4 x 100 + 6 x 10 + 5

34 x 100 + 65 x 100

10

What is the name of the place value the 4 is in?

thousands

hundred thousands

millions

ten millions

10

In the number 5,324.679 which digit is in the hundredths place?

3

5

7

9

10

Which choice is the standard form of the expanded number below?

583.7

5,608.04

865.73

5,683.47

10

The most important thing to remember when ADDING OR SUBTRACTING DECIMALS is...... (example: .25 + 3.4 or 7.54 - 3.25)

To put the bigger number on top

To push the numbers all the way to the right

To line up the decimal points

To write the numbers horizontally (left to right)

10

Add: 5.31 + 2.4

5.55

7.71

2.91

6.43

10

Subtract. 24.35 - 8.9

23.46

22.5

25.25

15.45

10

Subtract. 9 - 1.45

7.55

1.36

1.55

.55

10

Joe Shmo spends $2.75 on a slice of pizza and $1.75 on a soda. How much did his meal cost (not including the obvious cost to his health for eating unhealthy!) SHOW ALL WORK ON THE COMPUTER!!!!

10

A pumpkin weighs 3.45 pounds before it gets carved. After some "minor surgery," it weighs 1.07 ounds less. What is its new weight? SHOW ALL WORK ON THE COMPUTER!!!