Place Value
Rounding
Two Digit Addition
Three Digit Addition
:)
100

In the number 15, what number is in the tens place?  What is it's value?

1 is in the tens place.  The value is 10

100

Round to the nearest 10.  

26

30


100

43+89=

132


100

100+100=

200

100

Round to the nearest one. 

26

30

200
In the number 37, what number is in the ones place? 

7

200

Round to the nearest 10.  

74

70

200

15+18=

33

200

204+204=

408

200

Round to the nearest ten.

63

60

300

In the number 87, what number is in the tens place?  What is its value?

The number in the tens place is 8.  Its value is 80.
300

Round to the nearest ten.  

51

50


300
34+16=

50

300

123+435=

558

300

94+43=

173

400

In the number 421, what number is in tens place?  What is its value?

The number in the tens place is 2.  The value is 20.

400

Round to the nearest 100.

236

200

400

56+56=

112

400

458+600=

1,058

400

267+753=

1,020

500

In the number 989, what number is in the hundreds place?  What is its value?

The number in the hundreds place is 9.  Its value is 900.

500

Round to the nearest 100.

863

900

500

89+76=

165

500

576+384=

960

500

1,000+1,500=

2,500

M
e
n
u