Integers - practice for 12 year olds
Number of problems found: 106
- Below freeze
What is the final temperature? 32°C is reduced by 33°C - Temperature drops
It is 5 degrees at sunset. The temperature drops 11 degrees during the night. What is the temperature in the morning? - Minus round
The outdoor temperature yesterday reached a low of −4.5°F. Between what two integers was the temperature? - Identify 4
Identify the whole number whose reciprocal has a decimal equivalent between 0.2 and 0.3. Explain. - The high 2
The high for Wednesday was −10°, and the low was −23°. How many degrees did the temperature drop on Wednesday? - Positive products
Which of these products is positive? Select all that apply. a) -0.2 * (12.5) b) -4.7 * (-1) - At noon 4
At noon, the temperature was 9ºC. Between noon and 11:00 p.m., it rose by 8ºC, fell by 4ºC, rose by 3ºC, and then fell by 8ºC. What was the temperature at 11:00 p.m.? - Cold weather
It was extremely cold at midnight. The temperature rose by 5°C by morning. By midday, it was -11°C. What was the temperature in the morning? - The temperature 43
The temperature at 5 PM on January 25th was minus 9 degrees Celsius. On the same day, at 10 PM, the temperature had risen 8 degrees. Find the temperature at 10 PM. - Order tempteratures
At 9:00 PM, the temperature was –26 degrees Fahrenheit; at 10:00 PM, the temperature was –28 degrees Fahrenheit; and at 11:00 PM, the temperature was –14 degrees Fahrenheit. When was it warmest? - Miami Beach
The high temperature one day in Miami Beach, Florida, was 76°F. That same day, the high temperature in Buffalo, New York, was -8°F. What was the difference between the temperature in Miami Beach and the temperature in Buffalo? - Temperature minus
On a very cold day in January, the temperature started at -12 degrees. The temperature rose 20 degrees during the day. That evening, the temperature fell 10 degrees. What is the temperature at the end of the day? - At noon 5
At noon, the temperature in New Crampton, California, was 31°F. By midnight, the temperature had fallen to 14°F. What was the change in temperature over the 12-hour period? - Add, sub and div
Find the value of (52 - 14 - 8 - 7)/(15 - 4 * 2) Give your answer as a mixed number in its simplest form. - The temperature 42
The temperature in your town is 31°F. The radio announcer says that the temperature will drop by 15 degrees. What will the temperature be? Write an equation to show how you found your answer. - Cody states
Cody states that 1/4 + ( - 6/8 ) = 1 whole, while Eddie says that it is - 1/2. Who is correct? Justify your answer and explain your thinking. - Chemical experiment
For an experiment, a chemical solution starts at a temperature of 25°C, falls to −3°C, rises to 15°C and then falls again to −8°C. What is the total change in temperature? Add all the changes together for each rise and fall. - Three 232
Three out of eleven working mothers in a major US city have at least one child under the age of Five(5). If there are 2,250 mothers employed in that city, how many have at least one child under the age of five? (round to nearest whole number) - LCM or HCF
Find the lowest common multiple of these two numbers: 105 226 - Evaluate expressions
Which expression equals 12? ...
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