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01Number of Squares Unit
Material Die
CMath Vo abulary skip-count: to count using multiples of a fixed number
Sample Answer 640 Example 2:
For example, if you roll a 5 and a 2: 463 Have students skip-count backwards or to
the left by 10 from 640.
640 Skip-count by 10’s. 806 Let’s play a game. You must skip-count by
798 10 to complete the number line.
610 The teacher must roll a die twice and ask the
following questions.
For example, if you roll a 2 and a 4: What numbers did I get? 5 and 2.
461 Skip-count by 1’s. Write 640 in the box under 5.
Skip-count by 10 backward from 640.
461 What numbers go under 2, 3, and 4? 630,
620, and 610.
For example, if you roll a 6 and a 1:
806 Skip-count by 10’s. Example 3:
Have students count forward by 1 from 798.
756
When a die is rolled and you get 1 and 6,
For example, if you roll a 4 and a 1: have them skip-count forward from 798 and
798 Skip-count by 1’s. write the number under 1.
798 goes in , so skip-count by 1 in the
795 forward direction.
798 799 800 801 802 803
Guide students through the numbers that
change in the ones place and in the
hundreds place.
1. Number of Squares 11
Problem 1: Skip-count by 40 from 172. Problem 2: Skip-count by 50 from 135.
172 skip-count by 40 135 skip-count by 50
Answer: 52 172 Answer: 135 285
2A Unit 01 013
Material Die
CMath Vo abulary skip-count: to count using multiples of a fixed number
Sample Answer 640 Example 2:
For example, if you roll a 5 and a 2: 463 Have students skip-count backwards or to
the left by 10 from 640.
640 Skip-count by 10’s. 806 Let’s play a game. You must skip-count by
798 10 to complete the number line.
610 The teacher must roll a die twice and ask the
following questions.
For example, if you roll a 2 and a 4: What numbers did I get? 5 and 2.
461 Skip-count by 1’s. Write 640 in the box under 5.
Skip-count by 10 backward from 640.
461 What numbers go under 2, 3, and 4? 630,
620, and 610.
For example, if you roll a 6 and a 1:
806 Skip-count by 10’s. Example 3:
Have students count forward by 1 from 798.
756
When a die is rolled and you get 1 and 6,
For example, if you roll a 4 and a 1: have them skip-count forward from 798 and
798 Skip-count by 1’s. write the number under 1.
798 goes in , so skip-count by 1 in the
795 forward direction.
798 799 800 801 802 803
Guide students through the numbers that
change in the ones place and in the
hundreds place.
1. Number of Squares 11
Problem 1: Skip-count by 40 from 172. Problem 2: Skip-count by 50 from 135.
172 skip-count by 40 135 skip-count by 50
Answer: 52 172 Answer: 135 285
2A Unit 01 013