Adding Integers
5+10=
What is 15?
10 - 5 =
What is 5?
1/4 + 2/4 =
What is 3/4?
22.56 + 44.56 =
What is 67.12?
-10 + 25 =
What is 15?
35 - (-10) =
What is 45?
2/3 + 3/6?
What is 7/6 or 1 1/6?
An architect plans a courtyard with a width of 16.4 yards, then learns its width must change by -2.3 yards. What is the new width?
What is 14.1 yards?
4. Melissa has $37 and spends $15. Find the amount of money she has left.
What is $22?
The West High football team gained 7 yards but then lost 15 yards. Write and evaluate a subtraction expression to determine the overall change in yardage.
What is -8 yards?
6 3/5 - 5 3/4 =
What is 23/20 or 1 3/20?
The total bill for a group’s restaurant order is $56.27. One meal was not prepared properly and came to the table late, so the manager credited the bill $18.46. What was the resulting bill for the group’s dinner?
What is $37.81?
During a game, Dennis lost 50 points in the first round and then lost 75 more points in the second round. Write an addition expression for the change in Dennis’s score after two rounds, and then find the change.
What is -125?
The temperature is 2 °F and drops to -15 °F overnight. Write and evaluate a subtraction expression to determine the change in temperature.
What is 17 or -17?
5 - 3/5=
What is 22/5 or 4 2/5?
Chris wrote the following checks: $19.50, $25.75, $5.50, and $136.95. He began with $252.17 in his checking account. Write and evaluate an expression to determine his balance.
What is $64.47?