Number Forms
Place vs Value
What number am I?
Rounding
Plus/Minus 10 & 100
100

What is 78 in expanded form?

70 + 8

100

What is the value of the digit in the tens place in the number 28?

20

100

1 ten, 2 ones

12

100

What is 79 rounded to the nearest tens?

80

100

46+10

What is 56

200

Show 39 using base 10 blocks

3 tens and 9 ones

200

What is the value of the digit in the ones place in the number 59?

9

200

9 Tens, 0 Ones

90

200

What is 45 rounded to the nearest tens?

50

200

82-10

What is 72

300

ninety-four in standard form

94

300

What is the place of the 3 in 73?

ones

300

 7 tens, 9 ones

79

300

What is 61 rounded to the nearest tens?

60
300

18 -10

What is 8

400

What is 60+3 in standard form?

63

400

What is the place of the 8 in 89?

tens

400

6 tens, 8 ones

68

400

What is 7 rounded to the nearest tens?

10

400

89 + 10

What is 99

500

What is 90+9 in word form?

ninety-nine

500

What is the place and value of the 6 in 76?

place-ones value-6

500

DOUBLE JEOPARDY: 6 hundreds, 2 Tens, 8 ones

What is 628?

500

What is 98 rounded to the nearest tens?

100

500

76 +10

What is 86