Page 21 - NUMINO_WB_2A
P. 21
009-P1-1
Word Problems
Thomas has 3 marbles marked 100, 14 marbles marked 10, and
7 marbles marked 1.
Find the sum of the numbers written on Thomas’s marbles.
10 10 10
100 10 10
1 10 1 100 10 1
1
10 100 1 10 10
10
1 10 10 1 10
Step 1. What is the sum of the numbers on the marbles marked
100?
Step 2. What is the sum of the numbers on the marbles marked
10?
Step 3. What is the sum of the numbers on the marbles marked
1?
Step 4. What is the sum of the numbers written on Thomas’s
marbles?
Word Problems
Thomas has 3 marbles marked 100, 14 marbles marked 10, and
7 marbles marked 1.
Find the sum of the numbers written on Thomas’s marbles.
10 10 10
100 10 10
1 10 1 100 10 1
1
10 100 1 10 10
10
1 10 10 1 10
Step 1. What is the sum of the numbers on the marbles marked
100?
Step 2. What is the sum of the numbers on the marbles marked
10?
Step 3. What is the sum of the numbers on the marbles marked
1?
Step 4. What is the sum of the numbers written on Thomas’s
marbles?