## Engage NY Eureka Math 5th Grade Module 1 Lesson 10 Answer Key

### Eureka Math Grade 5 Module 1 Lesson 10 Problem Set Answer Key

Question 1.
Subtract, writing the difference in standard form. You may use a place value chart to solve.
a. 5 tenths – 2 tenths = ____ tenths = ___
Answer:-  5 tenths – 2 tenths = 3 tenths = 0.3

b. 5 ones 9 thousandths – 2 ones = ___ ones ______ thousandths = ____
Answer:- 5 ones 9 thousandths – 2 ones = 3  ones = 9  thousandths = 3.009

c. 7 hundreds 8 hundredths – 4 hundredths = ___ hundreds ___ hundredths = ____
Answer:- 7 hundreds 8 hundredths – 4 hundredths = 7  hundreds  4  hundredths = 700.04

d. 37 thousandths – 16 thousandths = __ thousandths = _____
Answer:- 37 thousandths – 16 thousandths = 21 thousandths = 0.021

Question 2.
Solve using the standard algorithm.
a. 1.4 – 0.7 =

b. 91.49 – 0.7 =
Answer:-  91.49 – 0.7 =  90.79

c. 191.49 – 10.72 =
Answer:- 191.49 – 10.72 = 180.77

d. 7.148 – 0.07 =
Answer:-  7.148 – 0.07 = 7.078

e. 60.91 – 2.856 =
Answer:-  60.91 – 2.856 = 58.054

f. 361.31 – 2.841 =
Answer:-  61.31 – 2.841 = 358.469

Question 3.
Solve.
a. 10 tens – 1 ten 1 tenth

b. 3 – 22 tenths

c. 37 tenths – 1 one 2 tenths

d. 8 ones 9 hundredths – 3.4

e. 5.622 – 3 hundredths
A pen costs $2.09. It costs$0.45 less than a marker. Ken paid for one pen and one marker with a five-dollar bill. Use a tape diagram with calculations to determine his change.