Number Riddle
Exponents
Conversions
Multiplication
Long Division
100

I am a 5-digit number.

My 6 is worth 6 * 10,000.

My 2 is worth 200.

One of my 3s is worth 3.

The other 3 is worth 1,000 times as much.

My other digit is a 7.

What number am I?

What is 63,273

100
What digit is in the ten thousands place? 543, 607
What is 4
100
Solve 734 + 893
What is 1,627
100

Solve 39 x 2

What is 819?

100

731/9

What is 94

200
1,234 to the nearest ten
What is 1,230
200
700 (70s) =
What is 49,000
200
Solve 58.2 + 76.08
What is 134.28
200

Solve 78 x 82.

What is 6,396?

200
Elise had the following scores on her spelling tests: 78, 84, 94, 98, 62, 96, 89, 94, 92 Find the MEDIAN.
What is 92
300
24.06 to the nearest tenth
What is 24.1
300
Write the number that has 6 in the ones place 4 in the thousands place 7 in the ten-thousands place 2 in the tenths place and 5 in all the remaining places
What is 74,556.255
300
Solve 150.4 -63.7
What is 86.7
300

Solve 26 x 71.

What is 1,846.

300
Each of the students listed below estimated the number of jellybeans in a jar. Justin 247 Vincent 375 Gregory 199 Bernard 252 Melinda 305 Frieda 200 Marina 299 Find the MODE and the RANGE
What is there is NO mode and range= 176
400
54.8734 to the nearest thousandth
What is 54.873
400
Write the number that has 4 in the ones place 5 in the hundreds place 8 in the thousands place 7 in the hundredths place 9 in the thousandths place and 2 in all the remaining places
What is 8,524.279
400
Caitlin's great-grandmother was born in 1919. Her family had a big party for her on her 75th birthday. There were 52 family members at the party. In what year did they have the party? Write an OPEN SENTENCE and then find the solution
What is 1919 +75 = (any variable) solution 1994
400

Solve 528 x 39.

What is 20,592.

400
The data below shows the amount of baked goods a local bakery sold each day. Monday 10 Tuesday 6 Wednesday 14 Thursday 8 Friday 17 Saturday 21 FIND THE MEDIAN
What is 12
500

I am a 6-digit number.

One of my 5 is worth 500,000.

The other 5 is worth 1/10 as much.

My 6 is worth 6 [100s].

My 4 is worth 40.

My other digits are 0.

What number am I?

What is 550,640,

500
Write the largest and smallest number you can make using these digits: 147935786
What is largest: 987,765, 431 smallest: 134, 567, 789
500
At the Monster Blast at Morse Pond, 350 students attended. 178 slices of pizza, 234 sno cones and 195 popcorns were sold. Write an open sentence to solve how many total items were bought then find the solution.
What is 178+234+195= (any variable) solution: 607
500

Solve 386 x 79.

What is 30,494?

500
The data below shows the number of touch downs the Patriots scored in the last 6 games. 5, 4, 5, 6, 3, 7 Find the MEAN, MEDIAN, and MODE
What is mean= 5 median =5 mode = 5
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