Counting by 5's, 10's, and 100's in 2nd Grade Math

What is skip counting?

• Counting in groups and saying only the group number

• Counting all numbers in sequence

• Counting backwards

• Counting only odd numbers

How many apples were counted by fives?

• 50

• 100

• 75

• 25

What pattern is observed when skip counting by fives?

• All numbers are prime

• All numbers end in two or seven

• All numbers end in five or zero

• All numbers are even

How many hot dogs were there to cook for the barbecue?

• 50

• 100

• 150

• 200

What pattern is seen when counting by tens?

• Subtracting ten from each number

• All numbers are multiples of three

• All numbers end in five

• Adding a zero to the same numbers

What did we count by tens?

• Hot dogs

• Offices

• Apples

• Buildings

How many offices were counted in the city buildings?

• 500

• 1000

• 800

• 100

What is the pattern when skip counting by hundreds?

• All numbers end in zero

• All numbers are even

• Adding a hundred to the same numbers

• Adding 'hundred' to the number

Why is skip counting useful?

• It makes counting slower

• It's only useful for counting apples

• It helps count large quantities faster

• It's a method to learn prime numbers

Which of the following is NOT a group we skip counted by?

• Thousands

• Hundreds

• Tens

• Fives