Lesson 5

Moving on the 100 Chart

Est. Class Sessions: 2
X

Mathematical Standards

1.NBT.A
Extend the counting sequence. (1.NBT.A.1)
1.NBT.C
Use place value understanding and properties of operations to add and subtract. (1.NBT.C.5, 1.NBT.C.6)
1.OA.A
Represent and solve problems involving addition and subtraction. (1.OA.A.1, 1.OA.A.2)

Standards for Mathematical Practice

MP2.
Reason quantitatively.

Students develop their knowledge of number relationships by playing the Moving on the 100 Chart Game. After each player makes a move one more, one less, ten more, or ten less on the chart, he or she writes a number sentence to describe the move. The player who gets closest to 100 wins the game.

Content in this Lesson

  • Representing addition and subtraction using number sentences [E3].
  • Reading and writing numbers to 100 [E4].
  • Identifying numbers that are 10 more, 10 less, one more, and one less than a number using the 100 Chart [E5].
  • Solving addition and subtraction problems involving multiples of ten using the 100 Chart [E7].
X

Materials for Students

Daily Practice and Problems Lesson Homework Assessment

Student Books

Student Activity Book

Teacher Resources

Teacher Guide - digital

Supplies for Student Pairs

clear plastic spinner or pencil with paper clip. See Materials Preparation.
2 different-colored game markers
20 connecting cubes
desk number line (0–40)

Materials for the Teacher

Display of 100 Chart (Student Activity Book) Reference
Display of Moving on the 100 Chart Game (Student Activity Book) Pages 335–340
Unit 11 Assessment Record
clear plastic spinner or pencil with paper clip
2 different-colored game markers

Materials Preparation

Spinners. If you do not have clear plastic spinners to place over the spinner on the Moving on the 100 Chart Game page, students can use paper clips and pencils. Straighten out one end of the paper clip, and place a pencil through the curved end. Then put the point of the pencil on the center of the spinner, and spin the paper clip around the pencil, using the straightened end as the pointer. See Figure 1.


Figure 1: Using a paper clip and pencil as a spinner

Prepare Optional Targeted Practice. Make copies of the Moving on the 100 Chart Game at Home Homework Masters to place in a learning center. Students will also need a spinner or a paper clip and pencil, and two different-colored game markers.

Assessment in this Lesson

Assessment Expectation Assessed
Follow the Moves
Student Activity Book
Page 341
E3.
Represent addition and subtraction using number sentences.
E4.
Read and write numbers to 100.
E5.
Identify numbers that are 10 more, 10 less, one more, and one less than a number using the 100 Chart and the number line.
E7.
Solve addition and subtraction problems involving multiples of ten using links, coins, ten frames, and the 100 Chart.
DPP Item N
Numbers
Teacher Guide - digital
E5.
Identify numbers that are 10 more, 10 less, one more, and one less than a number using the 100 Chart and the number line.

Vocabulary in this Lesson