Addition
True or False: - + - = +
False
True or False: + - - = +
True
True or False: + x + = -
False
True or False: - / - = +
True
Write out the order of operations acronym:
BEDMAS/PEDMAS/PEMDAS
Solve with tiles:
-17 + 12=
Answer:-5
----------------- + ++++++++++++ = -----
Solve with tiles:
-7 - 3
Answer: -10
------- - - - = ----------
+++
Solve with tiles: 12 x -3
Answer: - 36
--- --- --- --- --- --- --- --- --- --- --- ---
Solve with tiles: -25 / 5
Answer: -5
----- ----- ----- -----
Solve with BEDMAS:
(4+6)−3×2+8
Answer: 12
Solve with a number line: -3 + 7
Answer: 4
[Pretend there's a number line here]
Solve with a number line:
5 - [-4]
Answer: 9
[Pretend there's a number line here]
Solve with a number line:
-4 x 3
Answer: -12
[Pretend there's a number line here]
Solve with a number line:
-12 / 4
Answer: -3
[Pretend there's a number line here]
BONUS QUESTION
Whoever can draw the best portrait of Mr. T in 30 seconds gets the points!
you win :]
Solve concretely: -56 + 34
Answer: -22
Solve concretely: −4 − (−9) − 12
Answer:-7
Solve concretely: 15 x -3 x 2
Answer: -10
Solve concretely: 40 / -8 / -1
Answer: 5
Solve with BEDMAS:
(4×(2+3))−(6−2)
Answer: 21
Gracie went hiking in the mountains. At the beginning of her hike, the elevation was 500 meters above sea level. As she climbed higher, she reached an elevation of 750 meters above sea level. Later, she descended to an elevation of 300 meters below sea level.
What is the final elevation after the descent?
Final elevation: 450 meters above sea level
Eva is tracking the temperature throughout the day. In the morning, the temperature was 8°C above zero. By the afternoon, the temperature dropped to 3°C below zero. Later in the evening, the temperature fell another 7°C.
What was the final temperature in the evening?
Final temperature = -10°C
Gracie's Mother tracks the change in temperature in a refrigerated storage unit. The temperature drops by 3°C every hour. If the temperature drops for 8 hours straight, how much has the temperature changed in total?
Final temperature = -29°C
Eva's Father has a stock of 144 mugs, but 1/6 of these mugs are damaged and need to be removed. The remaining mugs are to be evenly distributed into 12 different bins. How many are in each bin?
There are 10 mugs in each bin
Mr. T's Mothers Uncles Cousins Brothers Grandmas Sisters Aunties Dads Great Grandpas Second Nephew twice removed is keeping track of the number of plants in a greenhouse.He starts with 50 plants. After receiving a shipment of plants, the total increases by 20 plants. Later, 15 plants are moved to another location, and then 4 new plants are accidentally damaged and need to be removed.He decides to divide the remaining plants equally into 5 different garden beds.
How many plants will be placed in each garden bed?
Plants per bed = 10.2