Place the following numbers in order as they would appear on a number line, left to right: −2.0, 0.25, −1.02, 1.98. Choose one.
0.25, −1.02, 1.98, −2.0
−2.0, −1.02, 0.25, 1.98
−1.02, −2.0, 0.25, 1.98
1.98, 0.25, -1.20, -2.0
−2.0, −1.02, 0.25, 1.98
Add (−12) and (−15). What's the answer?
The sum of −12 and −15 is −27.
Add 10.82+(−15.96). What is the answer?
The sum of 10.82 and −15.96 is −5.14.
Which of the following is a real-world problem that could be solved with the sum 102.50+(−39.95)?
Nevaeh earned $102.50 last weekend. He then spent $39.95 on a new game. How much money from his weekend earnings does he have left?
Nevaeh earned $102.50 last weekend. He then received $39.95 from his mom. How much money does he now have?
Nevaeh bought new headphones for $102.50. He then spent $39.95 on a new game. How much money did Nevaeh spend all together?
Nevaeh has $102.50 in his bank account. He then deposits $39.95 into his bank account. How much money does he now have in his bank account
The real-world problem that could be solved with the sum 102.50+(−39.95) is:
Nevaeh earned $102.50 last weekend. He then spent $39.95 on a new game. How much money from his weekend earnings does he have left?
Solve the following problem:
It was 13°C yesterday, but the temperature changed by −18.6° overnight. What is the temperature now?
To find the temperature now, we need to subtract 18.6°C from 13°C.
13°C - 18.6°C = -5.6°C
The temperature now is -5.6°C.