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Problem Solving
Using Your Calculator Correctly
Addition
Algebra
Angles
100
Pooh Bear has $1, his honey costs $2. How much more money does he need?
= $1
100
What is 1/2 + 1/2
= 1
100
5+5
= 10
100
If a = 1 and b = 2, What is the sum of a + b?
3
100
What is a 90 degree angle called?
A Right Angle
200
Joe has $5, his friend has $11. What is the total of their money put together?
= $16
200
Convert 1/2 to a decimal
= 0.5
200
33 + 7
= 40
200
simplify a x b
= ab
200
What is an obtuse angle?
More than 90 degrees but less than 180
300
Timmy has $26, his friend Tyler has $24, and his other friend Tom has $32 How much money do they have all together
= $82
300
1/2 + 2 1/3
7/6
300
What is 52 plus 6 equal to?
= 58
300
Simplify a squared if a equals 6
= 36
300
What is an acute angle?
Less than 90 degrees but more than 0 degrees
400
There was a class of 7 girls. Altogether the girls had 62 counters. 1st girl = 7 2nd girl = 9 3rd girl = 13 4th girl = 3 5th girl = 8 6th girl = 2 7th girl = 7
= 13
400
What is 6 squared + 7 squared divided by 2
60.5
400
What three numbers equal to 63?
20 + 10 + 33 = 63
400
What is 9 cubed?
= 729
400
What is a 360 degrees angle?
A reflex angle
500
Walking across campus, a student interviewed a group of students. 25% of the students took a finance class last semester, 50% took a marketing class last semester, and 40% took neither a finance nor a marketing class last semester. What percent of the students in the group took both a finance and a marketing class?
15%
500
1/2 + 2 1/3 divided by 2
5/6
500
78 + 99 + 63 + 25 + 2 + 12
= 279
500
What is 11 cubed?
= 1331
500
What is a 180 degrees angle called?
A straight angle