Rounding
Place Value
Halfway Numbers
Expanded Form
More Rounding
100
Round 75 to the nearest 10.
80
100
What number is in the ones place? 12
2
100
What number is halfway between 0 and 100?
50
100
What is this number in standard form? 500 + 20+ 1
521
100
What number could round to 10.
6, 7, 8, 9
200
Round 159 to the nearest 100.
200
200
What number is in the hundreds place? 543
5
200
What number is halfway between 80 and 90?
85
200
What number is this in standard form? 400 + 5
405
200
What number could round to 120?
115, 116, 117, 118, 119, 121, 122, 123, 124
300
Round 978 to the nearest 100.
1,000
300
What number is in the tens place? 828
2
300
What number is halfway between 500 and 600
550
300
What is the expanded form of 950?
900 + 50
300
Which of these numbers could round to 280? a. 274 b. 300 c. 282
c. 282
400
Round 368 to the nearest 10.
370
400
What is the value of the 7 in 279?
70
400
What number is halfway between 650 and 670?
660
400
What is 802 in expanded form?
800 + 2
400
Rounded to the nearest 10, Sally weighs about 90 pounds. What could be her weight? a. 88 b. 96 c. 84
a. 88
500
Round 1,247 to the nearest 100.
1,200
500
What is the value of 3 in 153?
3
500
What number is between 770 and 790?
780
500
What is the expanded form of 1,048
1000 + 40+ 8
500
Which of these numbers could round to the nearest ten AND hundred for 1,300? a. 1,302 b. 1,368 c. 1,243
a. 1,302
M
e
n
u