 # Relate More and Less to Addition and Subtraction

Videos and solutions to help Grade 2 students learn how to relate 1 more, 1 less, 10 more, and 10 less to addition and subtraction of 1 and 10.

Common Core Standards: 2.NBT.2, 2.NBT.1, 2.NBT.3, 2.MD.8

## New York State Common Core Math Module 4, Grade 2, Lesson 1

### NYS Math Module 4 Grade 2 Lesson 1

Lesson 1 Problem Set

4. Complete each statement to show mental math using the arrow way.
c. 48 → __ 68 → __ → __ → __

5. Complete each sequence.
a. 45 → __ → __ → __ → __ → __
b. 61 → __ → __ → __ → __ → __

Lesson 1 Homework
4. Below is a chart of balloons at the county fair.
a. Use the following to complete the chart and answer the question.
• The fair has 1 more blue than red balloons.
• There are 10 fewer pink than yellow balloons.
• Are there more blue or pink balloons?
b. If 1 red balloon pops and 10 red balloons fly away, how many red balloons are left? Use the arrow way to show your work.

Lesson 1 Homework
2. Complete each pattern and write the rule.
a. 44, 45, ____, ____, 48 Rule: ________________
b. 44, ____, 24, ____, 4 Rule: _________________ 