3rd grade math

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algebra 1

100

Emerson is in charge of collecting the basketballs at the end of gym class. There are 6 bins and 7 basketballs can fit in each bin. How many basketballs are there if each bin is full?

35

100

Three trains pulled into the station at 3 p.m. The Menton train had 2,589 passengers. The Reston train had 671 passengers. The Pearson City train had 1,024 passengers. How many passengers were there all together?

**4,284**

100

You have 15 yards of ribbon for your gift boxes. Each box gets the same amount of ribbon. How much ribbon will each of your 20 gift boxes get?

0.75 yards of ribbon.

100

In a bag full of small balls, 1/4 of these balls are green, 1/8 are blue, 1/12 are yellow and the remaining 26 white. How many balls are blue?

6 balls are blue

100

5(- 3x - 2) - (x - 3) = -4(4x + 5) + 13

Solve the equation

0 = 0

200

Daniel has 63 coins and 9 piggy banks. If each piggy bank has the same number of coins, how many coins are in each piggy bank?

7

200

Ginny has 6/4 of some watermelons. William has 3/9 of another watermelon. Steve has ½ of a different watermelon. Who has the smallest amount of watermelon?

william

200

Your brother traveled 117 miles in 2.25 hours to come home for school break. What’s the average speed that he was traveling

52 mph.

200

In a school 50% of the students are younger than 10, 1/20 are 10 years old and 1/10 are older than 10 but younger than 12, the remaining 70 students are 12 years or older. How many students are 10 years old?

- 10 students are 10 years old

200

2 (a -3) + 4 b - 2 (a - b - 3) + 5

simplify

6 b + 5

300

Aiden read 2 pages in his chapter book every day for 7 days. The book has 32 total pages. How many pages does Aiden have left to read?

18

300

Molly the miner was weighing small amounts of gold dust. She had 3 packets of gold dust. They weighed 0.29 ounces, 1.07 ounces, and 0.92 ounces. She has to get 3 ounces of gold dust before she sells it. How much more gold dust does she need to make the sale?

0.72

300

I’m thinking of two numbers, 12 and another number. 12 and my other number have a greatest common factor of 6 and their least common multiple is 36. What’s the other number I’m thinking of?

the answer is 18

300

Linda spent 3/4 of her savings on furniture and the rest on a TV. If the TV cost her $200, what were her original savings?

$800

300

If x <2, simplify

|x - 2| - 4|-6|

- x - 22

400

London started looking for her missing dog at 2:10 pm. It took her 43 minutes to find him. What time did London find her dog?

2:53

400

Kim noticed this pattern on an old piece of parchment. 2, 5, 11, 23, 47, 95. Kim figured out the next two numbers. What are they?

191,383

400

Jasmine has 50 marbles in a bag. 20% of the marbles are blue. How many marbles are blue?

10 blue marbles

400

Stuart bought a sweater on sale for 30% off the original price and another 25% off the discounted price. If the original price of the sweater was $30, what was the final price of the sweater?

$15.75

400

Evaluate f(2) - f(1)

f(x) = 6x + 1

= 6

500

Alex is organizing his school supplies. He has 141 index cards. He wants to split them into 3 piles. How many cards will each pile get?

47

500

Chris worked three jobs on Saturday. She mowed a lawn and finished it at 6 p.m. She washed windows for 3 hours. She also washed, waxed, and vacuumed 3 cars. Each car took an hour and a half to do. Chris started her day working at 9 a.m. How many minutes did it take her to mow the lawn?

540 minutes

500

There are 5 people in a room, three of which are boys and two of which are girls. What is the ratio of boys to girls?

3:2

500

John had a stock of 1200 books in his bookshop. He sold 75 on Monday, 50 on Tuesday, 64 on Wednesday, 78 on Thursday and 135 on Friday. What percentage of the books were not sold?

66.5%

500

Find the slope of the line

5x - 5y = 7

y = x - 7/5

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