Multiplication and Division Algorithms
3,024 ÷ 36 = ?
84
Lauren needs to buy 9 pizzas and 2 cookie trays for her daughter’s birthday party. Each pizza costs $8.99, and each cookie tray costs $14.25. Which statement best describes the estimated cost of the food for the party?
A. The food will cost under $100.
B. The food will cost over $100.
B. The food will cost over $100.
Write the correct comparison symbol (<, >, or =) to complete the following inequality, and write out the meaning of the symbol.
95.348 _____ 95.384
<
What is the sum of 121.3 and 0.72?
A. 12.83
B. 122.02
C. 193.3
D. 122.2
B. 122.02
7.2 × 2.3 = ?
16.56
The principal at Byrd Elementary plans to take
1,738 students on a field trip to an amusement
park. Each bus holds up to 42 students. How many
buses will the principal need to reserve for the trip?
42 buses
The Loyd family paid $4,750 on their electricity bill last year. They paid approximately the same amount each month. Which is the best estimate of the amount the Loyd family spent each month?
A. $500
B. $450
C. $400
D. $350
B. $450
Write an expression to represent the value of the 5 in the number 94.165.
(5 x 0.001)
What is 121.3 − 0.72 ?
A. 49.3
B. 114.1
C. 120.58
D. 12.55
C. 120.58
10.1 x 3.5=
35.35
A warehouse arranges packages in rows. There are
35 rows of 18 packages and 315 rows of 26 packages.
How many packages are in the warehouse?
8,820 packages
Ms. Bilton participated in her school fundraiser. She received donations in the amounts of $16.75, $43.25, and $22.40. Round to the nearest whole dollar to estimate the total value of the donations Ms. Bilton collected.
Step 1: Round each donation to the nearest whole dollar.
$16.75 → $17
$43.25 → $43
$22.40 → $22
Step 2: Add the rounded amounts.
17 + 43 + 22 = 82
Answer: $82
Which of the following inequalities shows a correct comparison?
A. 13.276 > 13.286
B. 13.803 < 13.083
C. 13.854 > 13.852
D. 13.735 < 13.725
C. 13.854 > 13.852
The fifth-grade class raised $24.75 on Monday, $36.80 on Tuesday, and $18.65 on Wednesday. How much money did the class raise in all?
A. $70.20
B. $80.20
C. $79.20
D. $80.10
B. $80.20
A 12.6 meter piece of rope is cut into 6 equal sections. What is the length of each section?
A. 2.1 meters
B. 2.6 meters
C. 2.0 meters
D. 3.1 meters
A. 2.1 meters
Beatrice is making a tile mosaic. She will place pieces of tile on plates to make a design. She needs many pieces of tile.
• She needs 24 small plates with 132 tiles on each plate.
• She needs 18 large plates with 214 tiles on each plate.
How many tiles does Beatrice need in all?
7,008 tiles in all.
Mr. V collects superhero figurines. He owns 33 figurines, and each figure is valued at $13. If Mr. V sells his collection for $600, will Mr. V make money or lose money on his collection?
Step 1: Find the total value of Mr. V’s figurines.
33 times $13 =$429
Step 2: Compare the value to the selling price.
$600 - $429 = $171
Answer: Manny will make money. He will make a profit of $171.
Write 1,245.987 in expanded notation.
(1x1,000) + (2x100) + (4x10) + (5x1) + (9x0.1) + (8x0.01) + (7x 0.001)
A school garden had 25.5 gallons of water in a tank. Students used 8.75 gallons to water the flowers and 6.8 gallons to water the vegetables. How many gallons of water were left in the tank?
A. 9.85 gallons
B. 10.05 gallons
C. 16.75 gallons
D. 11.25 gallons
A. 9.85 gallons
What is the quotient of 0.64 divided by 4?
A. 0.16
B. 1.6
C. 0.24
D. 0.06
A. 0.16
Dr. Frank has 1,873 coins. She has page protector holds 25 coins on each page. How many page protectors does Pedro need to store all of his coins?
75 page protectors
Liam earned $90 last month from dog sitting.
• He spent $12 for a ticket to a movie and $9 on popcorn.
• He spent the rest of his money on a new video game.
What equation can be used to find s, the amount of money in dollars that Liam spent on a new video game?
A. 90 = s + 12 + 9
B. 90 = 12 + 9 − s
A. 90 = s + 12 + 9
Liam spent $69 on the video game.
Which of the following lists is in order from greatest to least?
A. 14.327 > 14.325 > 14.315 > 14.278
B. 14.809 > 14.089 > 14.980 > 14.801
C. 17.282 > 17.382 > 17.385 > 17.395
D. 17.564 > 17.528 > 17.618 > 17.718
A. 14.327 > 14.325 > 14.315 > 14.278
The table shows the populations of cities in Texas.
City Population
Houston 125.430
Katy 24.315
Sugar Land ?
The population of Sugar Land is 12.450 more than Katy. What is the combined population of Sugar Land and Houston?
A. 149.745
B. 162.195
C. 136.880
D. 174.645
B. 162.195
Leon is saving money from his summer job to buy a new video game that costs $59.50. He will save the same amount each week for 7 weeks.
How much money will Leon save each week?
A. $7.50
B. $8.25
C. $8.50
D. $9.50
C. $8.50