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Give Me an Estimate
Terms
What's the Difference?
Well Rounded
More or Less
100
The estimate for 73 + 19.
What is 90? (70 + 20)
100
It's the punctuation mark that goes between sets of 3 digits.
What is a comma?
100
945 - 540 =
What is 405?
100
265 rounded to the nearest ten.
What is 270?
100
The symbol in this equation: 95 > 64.
What is the greater than sign?
200
The estimate for 854 - 165.
What is 700? (900 - 200)
200
The name for the total when numbers are added together.
What is the sum?
200
259 - 92 =
What is 167?
200
578 rounded to the nearest hundred.
What is 600?
200
The symbol that belongs in this equation: 463 ____ 455.
What is the greater than sign? (>)
300
The estimate for 254 + 529.
What is 800? (300 + 500)
300
The name for the answer when one number is subtracted from another number.
What is the difference?
300
795 - 658 =
What is 137?
300
941 rounded to the nearest hundred.
What is 900?
300
The symbol that belongs in this equation: 37 ____ 37.
What is an equal sign? (=)
400
The estimate for 745 - 286.
What is 400? (700 - 300)
400
The name for estimating. (If the number is less than 5, go down.If it's 5 or greater, go up.)
What is rounding?
400
9,235 - 479 =
What is 8,756?
400
4,250 rounded to the nearest thousand.
What is 4,000?
400
The symbol in this equation: 3,690 < 3,960.
What is the less than sign?
500
The estimate for 244 + 398.
What is 600? (200 + 400)
500
Another word for borrowing when doing subtraction.
What is regrouping?
500
64,971 - 14,921 =
What is 50,050?
500
9,461 rounded to the nearest thousand.
What is 9,000?
500
The symbol that belongs in this equation: 1,724 ____ 1,274
What is the greater than sign? (>)