Download Expanded Notation Method Practice Answer Key

Answer Key
Grade 4
Day 45
Standard 4.NBT.6
Expanded Notation Method Practice
Answer Key
1. The small road leading to Mikayla’s house is 414 square yards. The road is 9 yards wide. How
long is the road?
Expanded Notation Method:
6
40
9
46 yards
) 414
- 360
54
- 54
0
Division Sentence: 414 ÷ 9 = 46
Corresponding Multiplication Sentence: 9 x 46 = 414
2. William mowed lawns for 8 days. He was paid a total of $608. How much was he paid each day?
Expanded Notation Method:
6
70
8
76 yards
) 608
- 560
48
- 48
0
Division Sentence: 608 ÷ 8 = 76
Corresponding Multiplication Sentence: 8 x 76 = 608
Wake County Public School System