Place Value
Addition and Subtraction
All Four Operations
Geometry
Challenge
100

What is 4,000,000 +40 + 500+ 8 in standard form?

4,000,648

100

Lia has $5.00 and wants to buy a stuffed animal.  If the stuffed animal costs $3.49 how much money will she have left?

$5.00-$3.49 =

100
  • Ober the summer, Rashad earned $180 each week for 8 weeks.  How much money did he earn in all?

He earned $1,440 in all.

100

Why does Mrs. Rosenberg refuse to get her class in a straight line?  Use mathematics to explain your answer.

A line goes on forever in both directions.  A line segment stops at two endpoints.  Mrs. Rosenberg would want to get her class in a straight line segment

100

What is the name of the shape that has infinite lines of symmetry?

A circle

200

What is 3,987,847 rounded to the nearest hundred thousand?

4,000,000

200
  •  I have three numbers stuck in my head.  The first number is 18,457.  The second number is 20,000 more than the first number.  The third number is 1,234 less than the second number.  What is the third number?

first number is  18,456

second number is 38,456

third number is 37,222

200

Some sand weighs 2,556 kilograms.  It is divided equally among 9 trucks.  How many kilograms of sand are in each truck? 

284 kilograms of sand.

200

Why isn't a triangle a quadrilateral?

a triangle only has 3 sides and a quadrilateral has 4 sides

200

Adi's  mom wants to buy a new TV that costs $1,836 and a DVD player that costs $399.  She has $2,500.  If she also needs to buy $218 dollars in groceries.  Does she have enough money?  Why or why not?

1836 + 399= 2235

She has 265 left over which is more than enough for the groceries



147

300

Why does 4,989 round to 5,000 when rounded to the tens place?

The eight makes the nine go up to a ten which can't happen so the 9 becomes a 4

300

A construction company was building a stone wall on Erwin Street.  300,400 stones were delivered to the site.  On Monday, they used 14,631 stones.  On Tuesday, they used 2,345 more stones then Monday.  How many stones remain for the rest of the week?

Monday: 14,631

Tuesday: 14,631 + 2,345= 16,976

Monday + Tuesday = 31,607

Remaining for rest of week 

300,400- 31,607 =269,793

300

There are 27 soccer teams teams in Rowan’s division.  There are 23 kids on each team.   299 kids went to the playoffs.   How many kids didn’t get to go to the playoffs?

27 times 24 is 621

621-299= 322

300

What are the five quadrilaterals and what makes them all quadrilaterals?

parallelogram, trapezoid, rhombus, square, rectangle


All quadrilaterals have four equal sides.

300

What are the factors of 72 in order from smallest to biggest?

(1,2,3,4,6,8,9,12,18,24,36,72)

400

What is the sum of the value of the nine in 5,984,971  tripled, and the number 4,567 rounded to the nearest thousand?


900,000 times 3 is 2,700,000 + 5,000 is 2,700,500

400

Lucy collects erasers.  She collected 3,456 blue erasers on Monday. That was 1,999 more than the amount of erasers she connected on Tuesday. On Wednesday, she collected an unknown number of erasers.  If she collected 20,000 erasers, how many erasers did she collect on Wednesday?

20,000 erasers in all.  

Monday is 3456

Tuesday is 1457

Sum:  4913

Wednesday 20,000- 4,913


Total 15,087


400

Lucy collects erasers.  She collected 3,456 blue erasers on Monday.  On Tuesday, she collected twice as many erasers as Monday.   That was four times the amount of erasers Lucy collected on Wednesday.  How many erasers did Lucy collect on Wednesday?

3456 

3456 times 2= 6912

1728

400

Draw a picture of an acute equilateral triangle

400

There are 10,000 fruits on the back of a truck.  There are 34 baskets of apples. Each basket of apples has 24 apples.  There are also 28 baskets of grapes.  Each basket of grapes has 16 grapes. 

There are (34 x 24 = 816) apples  

There are (28x 16= 448) grapes.

Total apples and grapes:   8736

10,000-8736 is 1264


500

What is the number I am thinking of?  It has six digits and is between six hundred thousand and seven hundred thousand.   

654,321

and 653,421?

500

Birdsgiving is around the corner and 100,000 little pigeons are hopeful to go to the palace to celebrate the feast on Thursday.  On Monday, 24,679 pigeons headed to King Andrew's palace to celebrate the holiday.  On Tuesday, 2,345 more pigeons went to Andrew's house for the celebration than Monday.  That number was 13,999 more than the amount of pigeons that went to the palace for the on Wednesday for the celebration.  If 100,000 pigeons wanted to attend Birdsgiving on Thursday and all the pigeons that were already at Andrew's house got to attend, how many sad little pigeons couldn't attend?

Monday 24,679

Tuesday 24,679+ 2,345= 27,024

Wednesday 27,024-13,999= 13,025

24,679 + 27,024+ 13,025= 64,728

100,000-64728 = 32,072

35,272 pigeons couldn't attend

500

 There are 552 students who want to play baseball in the West Los Angeles Little League.   They were placed on eight equal teams.  Three of the teams made the playoffs.  183 kids who made the playoffs did advance to the finals.  Of the kids who made one of the two teams in the finals, only half could be on the winning team.  How many kids were on the winning team?

552 divided by 8 is 69

69 times three is 207

207-183 is 24.

24 divided by 2 is 12.

500

The sum of three angles is equivalent to a straight angle (180 degrees).  One angle is 58 degrees.  What is the measurement of the other angle?

180-58 is 122

122 divided 2 is 61

500

Your grandmother's birthday is on Tuesday.  She is turning 91.  She was 45 when your mother was born.  Your mom is three years older than her sister.  Her sister is 7 times as old as your sister.  You are 3 years older than your sister.  How old are you?

You are nine

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