Solve:
1/2 + 1/4 = ?
(Answer as a fraction)
3/4
What is the square of 4?
16
Has this image been translated, rotated, or reflected?
Rotated
How many degrees do the interior angles of a triangle add up to?
180 degrees
Gwendolyn randomly grabs a toy from her toybox. The toybox contains eight cars, five action figures, and seven trucks.
What is the probability that Gwen pulls out a vehicle?
15/20
Simplified: 3/4
Solve:
2 * (5/7) + (1/14) = ?
(Answer as a fraction)
21/14
Simplified: 3/2
What is the square root of 64?
8
Has this image been translated, rotated, or reflected?
Reflected
What is the missing side length on the triangle below?
5
Joey is doing a science project on temperature. He measures the temperature three days in a row. On the first day, it's 18 degrees. On the second day, it's half that. On the third day, it's four more than the second day.
What was the temperature on the third day?
13 degrees
---
18 / 2 + 4
9 + 4
13
Simplify:
80/15
16/3, or 5 and 1/3
No calculator allowed! Rounded to the nearest whole number, what is the square root of 70?
8
(6 off from 64, 11 off from 81.)
How much has this image been rotated clockwise? (In degrees)
270
What is the area of the triangle below?
48
Stacy and Maggie forgot their house keys, so they decide to break into their own house by climbing up a ladder into their bedroom window. They lean the ladder against their house so that the end of the ladder meets the bottom of their window. The ladder is 15 feet long, and the bottom of the ladder is 9 feet from the wall.
How high up is the twins' window?
12 feet.
Solve:
5/2 ÷ 8/3
15/16
No calculator allowed! Rounded to the nearest hundred, what is the square of 21?
441 -> 400
20 squared is 400; 21 is only one more.
Rotate this image 90 degrees anticlockwise. (Draw it on the board!)
What is the measure of the indicated angle on the triangle below?
45 degrees
A mildly popular Youtuber tends to have around a 9:1 ratio of likes to dislikes on his videos. About 20% of the people who watch his videos leave a like or dislike. If he uploads a video that gets 150 000 views, about how many dislikes should he expect it to receive?
3000.
---
150 000 * 20% = 30 000
9:1 of 30 000 = 27 000 : 3 000
Solve:
2/3 + 2/3 ÷ 2 - 1/3
2/3
No calculator allowed! Rounded to the nearest five, what is the square root of 80 plus the square root of 125?
20
Sqrt 80 is about 9, sqrt 125 is about 11.
Reflect this image vertically. (Draw it on the board!)
What is the perimeter of the shape below?
23
(5 + 5 + 5 + 4 + 4)
Mr. Etterol took his least favourite class on a three-day field trip to the National Museum of Really Boring Math Stuff. Because it's so far away, the trip cost $1980. The administration contributed $300, but the 28 students of the class were forced to fundraise the rest of the money for the trip.
Assuming they all raised an equal amount, how much was each student required to raise?
$60
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28x + 300 = 1980
28x = 1680
x = 60