5th Grade Math Review

​Multiplying...We move each digit to the left when multiplying by multiples of 10

Dividing using a place value chart

We move each digit to the right when dividing by multiples of 10 (10, 100, 1000, 10,000 etc)

Multiple Choice

Solve the multiplication problem below

247 x 10 =

• 2470

• 247

• 24.7

• 24,700

Multiple Choice

Jack and Kevin are creating a mosaic for art class by using fragments of broken tiles. They want the mosaic to have 100 sections. 

If each section requires 31.5 tiles, how many tiles will they need to complete the mosaic? Explain your reasoning with a place value chart. 

• 3.150

• 3,150

• 315

• 31.5

Multiple Choice

Alaska has a land area of about 1,700,000 square kilometers. Florida has a land area that is one tenth the size of Alaska. What is the land area of Florida?

• 1.70 Square Kilometers

• 17,000 Square Meters

• 170,000 Square Kilometers

• 1,700,000,000 Square Meters

​Using area models or place value charts to visualize multiplying whole numbers by Decimals

2 x 0.75 =

Fill in the Blanks

Rashad buys 7 Ramen packets a month for lunch. If ramen packet costs $2.75, how much money does Rashad spend on ramen each month?

Multiple Choice

Veda buys 4 chocolates. Each chocolate costs $2.35. How much money does Veda spend altogether?

• $9.40

• $940

• $8

• $10.95

Fill in the Blanks

Solve the math problem below

4 x 2.65 =

Use an area model, it will help!

Multiple Choice

BMPCS ordered 247 boxes of pencils. Each box contains 100 pencils. How many pencils will each classroom receive if the total amount of pencils are split evenly between those 10 classrooms?

• 2,470,000

• 2,470

• 24.70

• There is not enough information provided to fully solve this problem.