Rounding
1,479 rounded to the nearest hundred
1,500
What equation has the same unknown number as
72 divided by 9 = _____:
72 x __= 9
9 x ___=72
9 x 72 = __
9 x __ = 72
22 + 90
112
812-453
359
What is the value of the 6 in
643
600
7,929 rounded to the nearest ten
7,930
What equation has the same unknown number as
100 divided by 4 = ___:
100 x 4 = ___
100 x ___ = 4
4 x ___ = 100
4 x ___ = 100
193
324 - 279
45
What is the value of the 9 in
1,391
90
121,439 rounded to the nearest ten thousand
120,000
True or False
225 = 5 + 30 + 150
False
540
651-552
99
What is the value of the 7 in
749,218
700,000
1,537,423 rounded to the nearest hundred thousand
Select the statements that are true about these numbers: 1,425 1,325 1,355 1,524
a) 1,425 > 1,325 because the digit in the hundreds place is larger in 1,425
b) 1,325 < 1,355 because the digit in the tens place is smaller in 1,325
c) 1,524 > 1,425 because the digit in the hundreds place is greater in 1,524
All statements are true.
19 x 30
570
300-104
196
What digit can you put on the line to make the statement true:
85,479 > 83,__79
Any digit greater than 4
437,210 rounded to the nearest ten thousand
440,000
Which expression is equal to 12 x 25?
a) (10 + 2) x (20 + 5)
b) (10 x 2) x (20 + 5)
c) (12 x 1) + (20 x 5)
a
1,234 & 2,378
3,612
2800-1343
1457
What digit can you put on the line to make the expression true?
549,211 < 5__9,211
Any digit less than 4