Rounding Review Tens and Hundreds

Round 75 to the nearest ten.

70

71

72

73

74

75

76

77

78

79

80

75 rounds to 80 because 5 or more rounds to the next tens digit.

70

71

72

73

74

75

76

77

78

79

80

Round 34 to the nearest ten.

30

31

32

33

34

35

36

37

38

39

40

34 rounds to 30 because 4 or less keeps the same tens digit.

30

31

32

33

34

35

36

37

38

39

40

Round 27 to the nearest ten.

Does 27 round to 20 or 30?

First find the number in the ones place 27 7 is greater than 5 so 27 rounds up to 30

Round 43 to the nearest ten.

Does 43 round to 40 or 50?

First find the number in the ones place 43 3 is less than 5 so 43 rounds down to 40

Round 236 to the nearest hundred.

Does 236 round to 200 or 300?

First find the number in the tens place

236 3 is less than 5, so round to 200

Round 476 to the nearest hundred.

Does 476 round to 400 or 500?

First find the number in the tens place

476 7 is more than 5, so round to 500

Round 333 to the nearest hundred.

Round 333 to the nearest hundred.

Try it on your own.

Round 768 to the nearest hundred.

Try it on your own.

Round 243 to the nearest ten.

Try it on your own.

Round 67 to the nearest ten.

Try it on your own.

Round 83 to the nearest ten.

Try it on your own.

Rounding

This is a presentation where you can review rounding to the nearest 10 and to the nearest 100.