Vocabulary
The answer to a subtraction problem is call the ____________.
difference
97-80=
17
370-296=
74
There are 98 girls and 23 boys at a soccer game. How many more girls than boys are there in the game?
98 - 23 = 75
Estimate by rounding to the nearest ten 49 - 36=
50 - 40 = 10
What is the operation where you take a number away from another number?
subtraction
83-47=
36
900-432=
468
Julie drove for 225 miles to visit New York City from Washington DC. Her friend, Stacey, drove 797 miles from Chicago. How many more miles than Julie did Stacey drive?
797 - 225 = 572
Estimate by rounding to the nearest ten 579 - 219=
580- 220 = 360
What is a number close to an actual number?
estimate
892-639=
253
706-465=
241
Zoe wrote down on a paper her guess for the unicorn food at the book fair. She guessed that the number of fruit loops in the jar was 356, but the book fair revealed that the exact number of fruit loops was 890. How far off was Zoe's guess?
890 - 356 = 534
Estimate by rounding to the nearest hundred 756 - 302 =
800 - 300 = 500
What is it called when you use place value to trade equal amounts when renaming a number?
regroup
923-556=
367
610-249=
361
Nick borrowed $267 from his mom and he promised to pay her back once he got paid. Next paycheck, he received $909 and he paid his mom the money as promised. How much money was he left with?
$909 - $267 = $642
Estimate by rounding to the greatest place 765-248=
800 - 200 = 600
What do you call two operations that can undo each other, as in addition and subtraction?
inverse operations
5,264-2,738=
2,526
3,006-1,729=
1,277
There were 503 people standing and 342 people sitting at a concert. About how many more people were standing than sitting at the concert?
500 - 300 = 200
OR
500 - 340 = 160
Estimate by rounding to the nearest ten 5033 - 2485=
5030 - 2490 = 2540