Multiplication
Division
Geometry and Measurement
Fractions and Decimals
Oddballs!
100
90 x 9 = ? (but you must be ready to explain how you can solve it efficiently)
810 Solved by thinking of 9x9= 81, then 81x10 = 810
100
What are 2 ways to think of or to show division?
Splitting into equal groups, repeated subtraction, passing out objects, circle method, partial quotients method.
100
What kind of lines are formed by the letter T?
Perpendicular lines!
100
What fraction is equal to 0.7?
7/10 (seven tenths) or 70/100 (seventy hundredths)
100
How many right angles are formed when 2 perpendicular lines cross?
4 right angles.
200
What are 2 ways to think of multiplication?
Groups, arrays, skip counting, repeated addition.
200
Ms. Beckwith had 125 pencils to split between 25 students. How many pencils should each student get?
5 pencils each student
200
Name the angle that is formed when the clock reads that it is exactly 4 o'clock.
An obtuse angle!
200
Joe got 5/6 on a recent math test, and Percy got 6/7 on a different test. Who got a better score?
Percy--the missing piece to one (a seventh) is smaller, and therefore closer to one.
200
What time is it right... now!
Answer depends on time in game. Teacher will decide correct answer.
300
Show 2 methods to multiply 12 x 15.
Answer = 180, but you must have a method!
300
There are 52 rooms in Campbell Hill Elementary (including closets and halls). If 7 students wanted to split up the school and search every room, how many rooms would each student have a search?
7 rooms each, with 3 rooms leftover to be searched by one student, by all the students working together, or by giving 3 students one extra room each.
300
Mr. Perkiss' son weighs 7 pounds and 3 ounces. An ounce is about the same as a slice of bread. How many slices of bread equal one Leo?
115 ounces
300
2/5 x 7 = ? Write your answer as a mixed number!
14/5, which can be rewritten as 2 and 4/5
300
A woman has 7 daughters, and each daughter has 1 brother. How many children does the woman have altogether?
8 children. The brothers are all the same person!
400
John had to solve 62 x 9 for a math test. He split it into 6 x 9 = 54 and 2 x 9 = 18. Then he added to get 54 + 18 = 72 Where did John make a mistake?
62 splits into 60 and 2, not 6 and 2. As a result, he needed to show 60 x 9 = 540, which then changed his addition sentence.
400
Show a partial quotients solution: 162 ÷ 6 =
Answer = 27, but you must have a solution!
400
Draw a quadrilateral with 2 parallel lines and 2 obtuse angles.
Answer should be some form of a trapezoid!
400
Put these fractions and decimal in order from least to greatest: 0.8 0.25 1/2 3/4 1/3
0.25 1/3 1/2 3/4 0.8
400
The ELA SBAC test started at 9:30 a.m., and lasted until 12:15 p.m. How long did the test last?
2 hours and 45 minutes
500
142 x 87 = ?
12354
500
Show 2 different solutions: 400 ÷ 6 = ?
Answer = 66 remainder 4
500
What geometric vocabulary is most like a lost parrot?
A poly-gon!
500
There are 28 students in a class. 1/4 have blue as their favorite color, while 0.25 have green as a favorite color. How many students have something else as their favorite color?
1/2 of the students are left, or 14 students.
500
Name a number that... -Is a multiple of 4 -Is divisible by 3 -Is less than 20
12!
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