Eureka Math Grade 5 Module 1

Calculations with Decimals

100

1.5 + 2.4 =

3.9

200

4.8 - 0.3 =

4.5

300

3.5 x 5 =

17.5

400

6.4 / 8 =

0.8

500

A gardener installed 42.6 meters of fencing in a week.  He installed 22.95 meters on Monday and Tuesday.  He installed the rest of the fence in equal lengths on Wednesday through Friday.  How much fencing still has to be installed?

19.65

Rounding

100

Round 4.6 to the nearest ones place.

5

200

Round 5.78 to the nearest tenth place.

5.8

300

Round 23.555 to the nearest hundredth place.

23.56

400

Round 14.98 to the nearest ones place.

15

500

I rounded 8.997 to the nearest hundredth place, I came up with 8.90.  What did I do wrong?

explanation....

Place Values

100

In the number 19, which digit is in the ones place?

9

200

In the number 1.53, which digit is in the tenths place?

5

300

In the number 47.223, which digit is in the thousandths place?

3

400

In the number 427.98, which digit is in the hundreds place?

4

500

Using ten times larger and ten times less, talk to me about the value of the digits in 666.6

explanation!

Comparing Numbers

100

*Greater Than > *Less Than < *Equal to = 84 tenths _____________ 48 hundredths

*Greater Than >

200

*Greater Than > *Less Than < *Equal to = 5 + 60 + 0.8 _____________ 600 + 5+ 0.08

< Less than

300

*Greater Than > *Less Than < *Equal to = 98.89 _____________ 98.908

*Less Than <

400

*Greater Than > *Less Than < *Equal to = 6 tenths 5 tens 8 ones 32 thousandths _____________ 8 tens 5 ones 8 tenths 32 thousandths

*Less Than <

500

Is 4972.090 < 4 thousandths 9 hundredths 7 tenths 2 ones, 9 hundreds

No because....7 tens is larger than no tens

Number Patterns

100

3, 6, 9, _______

12

200

10, 100, ______ , 10,000

1,000

300

____, 0.01, 0.001

0.1

400

49.8, 498, _____, 49,800

4,980

500

7840, 784, 78.4, ______ , 0.784

7.84