Brain Teasers
Math 1
Math 2
Math 3
Math 4
Math 5
200
4. I broke, fried and ate the same 2 eggs.
200
Say whether each of these numbers is a fraction, a decimal, or a whole number. 18.2, 47, 3/5
3/5 is a fraction. 18.2 is a decimal. 47 is a whole number.
200
The place value of the 5 in 125,487
What is the thousands place
200
What is the area of a square with the dimensions of 5 m by 5m?
25m2
200
Finish this sequence. 100,88,76,_,52.
64.
200
What is 7X7
49
400
A cowboy rode into town on Friday. He stayed in town for three days and rode back out on Friday. How is this possible?
The horses name was Friday.
400
3.24 + 2.7 =
5.94
400
Subtract: 80.0-39.6
What is 40.4
400
What is 215 divided by 5?
43
400
Solve:
83.781 - 15.425
68.356
400
The place value of 3 in 472.139 is....
hundredths
600
The Melt in Your Mouth Chocolate Factory opens its door each day at 7:30 AM sharp. Sally arrived at the factory 15 minutes before the doors opened. Luke got there 19 minutes after Sally, but 3 minutes after Michelle. At what time did Michelle arrive at the factory?
What is 7:31 A.M.
600
the area of a rectangle, length= 7cm width= 3cm
What is 21cm2
600
10 x 3.67
What is 36.7?
600
add: 5.67+2.34
What is 8.01
600
What is 12 x 12?
144
600
2,587+5,129=
7,716
800
Curtis’ mother had five children. The first was named Lala, the second was named Lele, the third was named Lili, and the fourth was named Lolo. What was the fifth child named?
Curtis.
800
write in standard form 500 + 20 + 1 + .02 + .005
What is 521.025
800
Which value is smaller? .078 or .7
What is .7
800
Which number is less? 8.67 or 8.438
8.438
800
891 X 57=
50,787
800
How can you write one hundred seventeen and three tenths?
117.3
1000
What gets more wet while it dries?
A Towel!
1000
Solve:
(5 x 2) - 10 + 17 =
17
1000
14 X 8 + 12 =
What is 124.
1000
Jade swam 1/2 a km on Monday. On Wednesday she swam 3/8 km. How many kilometres did Jade swim in all?
7/8 km
1000
Kathy and George are in charge of picking the cherry tomatoes. They picked a huge bushel of 744 tomatoes. They want to pack them in little baskets that can each hold 24 tomatoes. How many baskets will they need to pack the tomatoes?
What is 31 baskets?
1000
Which number is greater? 5.607 or 5.80
What is 5.80