Math 1st Nine Weeks Study Guide Review 10/5 Part 1

1.Which expanded form is the sum of the

expression shown?

57.68+9.3

Do you know how to add and subtract decimals?

2.A baking company is making cakes to sell for

the day. The baking company needs 57 pounds

of flour for the amount of cakes they are baking.

So far they have used 45.29 pounds.

How much more flour does the baking company

need to use for the day in order to bake all of the cakes?

3.Cierra is shopping for school supplies and finds all the supplies that she needs.

Notebook - $1.89

Ream of Paper - $3.55

Pack of Pencils- $1.42

Pack of Pens - $2.13

Part A

How much money does Cierra need to buy two notebooks and a ream of paper?

3.PartB.

Cierra is shopping for school supplies and finds all the supplies that she needs.

Notebook - $1.89

Ream of Paper - $3.55

Pack of Pencils- $1.42

Pack of Pens- $2.13

Part B. If Cierra buys a pack of pens and pays with a $5 bill, how much change should she get back?

4.Tyler had 3 cartons that held different

amounts of milk. He had a total of 2.75 liters (L)

of milk.

Which expression represents the amount of milk Tyler had?

Match each friends speed and time on the left with their total distance on the right. Select each box that is matched correctly.

Round 653.847 to the nearest hundredth.

Round 653.836 to the nearest hundredth.

Round 653.864 to the nearest hundredth.

Terrence calculates the tax on a restaurant meal to be $2.384679. He rounds the tax amount to

the nearest hundredth using the two methods listed below.

Method 1: Terrence first rounds $2.384679 to $2.385 and then rounds $2.385 to $2.39.

Method 2: Terrence notices that the digit in the thousandths place is 4, so he rounds $2.384679 to

$2.39.

Which choice indicates Terrence's correct rounding method(s)?

Each card below shows a number written in expanded form.
Card 1
3x100+8x10+9x1+4x 1/10+0 x1/100+5 x1/1000
Card 2

Which card has the number with the greatest value.