1.NSBT.1

Count by 1’s and fill in the missing numbers. 109,_______, ______,112, ______, 114

• 109, 112, 113, 114

• 109, 110, 111, 112, 113, 114

• 90, 100, 110, 120

Count by 1’s and fill in the missing numbers. 73, 74, _______, 76, 77, _______, 79, ______

• 75, 76, 78, 80, 81

• 73, 74, 75, 76, 77, 78, 79, 80

• 73, 77, 79, 83, 86

Count by 10’s and fill in the missing numbers. 15, 25, 35, _____, ______, 65, _____

• 15, 25, 35, 45, 55, 65, 75

• 15, 16, 17, 18, 19, 20

• 15, 20, 25, 30, 35, 40, 45, 50

Count by 10’s and fill in the missing numbers. 10, 20, 30, ___, ___, 60, ___, 80

• 20, 30, 40, 50

• 10, 20, 25, 30, 35, 40, 45, 50

• 10, 20, 30, 40, 50, 60, 70, 80

What is the word form of this number 16?

• sixty

• sixteen

• six

What is the word form of this number 7?

• seven

• seventeen

• seventy

What is the word form of this number 12?

• twenty

• two

• twelve

Write the expanded form of 64.

• 60 + 4

• 40 + 6

• 64 + 0

Write the expanded form of 12.

• 12 + 0

• 10 + 2

• 20 + 1

How do we count by 10's

• 10, 30, 40, 50, 70, 80, 90, 100

• 50, 60, 70, 80, 90, 100

• 10, 20, 30, 40, 50, 60, 70, 80, 90, 100