What's the amount?
Round and round
Sum
Difference
Math words
100

5 quarters, 3 dimes, 2 pennies

$1.57

100

1,567 to the nearest hundred

1600

100

778 + 397

1,175

100

$73.14 - $9.08

$64.06

100
Numbers used in an addition problem are called:

addends

200

a one-dollar bill, 5 dimes, 6 pennies

$1.56

200

6,352 to the nearest ten

6,350

200

$153.98 + $72.35

$226.33

200

3,152 - 981

2,171

200

The answer to an addition problem:

sum
300

1 five-dollar bill, 4 quarters, 7 dimes

$6.70

300

9,884 to the nearest thousand

10,000

300

25,846 + 16,985

42,831

300

6,424 - 2,375

4,049

300

The answer to a subtraction problem:

difference

400

4 one-dollar bills, 7 quarters

$5.75

400

16,276 to the nearest ten-thousand

20,000

400

62,141 + 37,436

99,577

400

4,191 - 2,763

1,428

400

rounding is one form of: 

Hint **a close guess**

estimation

500

You bought a game for $14.89, you paid with a twenty-dollar bill. How much change would you get back?

1 penny, 1 dime, 1 five-dollar bill

$5.11

500

$5.98 to the nearest dollar

$6.00

500

563,399 + 26,302

589,701

500

85,206 - 63,479

21,727

500

when you change 1 ten into 10 ones

regrouping

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