2
Do the Math!
NUMBER & OPERATIONS IN BASE TEN S
1. Pick a starting number between 50 and 100. Write the number in the box.
2. Skip-count by 5s. Draw a number line to show the skip-counting pattern. Below, write the numbers you used.
,
,
,
,
(starting number)
3. Skip-count by 10s. Draw a number line to show the skip-counting pattern. Below, write the numbers you used.
,
,
,
,
(starting number)
4. Skip-count by 100s. Draw a number line to show the skip-counting pattern. Below, write the numbers you used.
,
,
,
,
(starting number)
5. Which way of skip-counting is easier? Why?
Teacher: Ask children to choose a starting number that is between 50 and 100. Read aloud each direction and have children complete the exercise using the number they chose. Give help as needed. Purpose: To choose a number and use it for beginning to skip-count by 5s, 10s, and 100s
Session 2 7
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