Unit 6 Jeopardy

Multiplying Decimals by Powers of 10

100

1.4 x 10²=?

1,400

200

7.2 x 10³=?

72,000

300

3.9 x 10⁴=?

390,000

400

4.2 x 10⁷=?

420,000,000

500

3.2 x 10⁸

3,200,000,000

Rounding Decimals

100

Round 1.3 to a whole number

1

200

Round 2.3 to a whole number

2

300

Round 5.7 to a whole number

6

400

Round 2.70 to a whole number

3

500

Round 13.5 to a whole number

14

Multiplication of Decimals

100

Round both numbers 1.3 x 2.4 = ?

 1 x 2= 2

200

Round both numbers then multiply 3.4 x 2.3

3 x 2= 6

300

Round both numbers then multiply 4.3 x 4.6 =?

4 x 5 =20

400

Round both numbers then multiply 10.1 x 5.6 =?

10 x 6= 60

500

Round both numbers then multiply 12.3 x 5.5=?

12 x 6= 72

Multiply Whole Numbers and Decimals

100

0.6 x 0.6=

0.36

200

8 x 0.2=?

1.6

300

5 x 1.5=?

7.5

400

0.4 x 0.8= ?

0.32

500

0.16 x 6=

0.96

Take a Chance

100

Round 67.9

68

200

What is the name of your prinicipal?

Mr. Farmer

300

What street is Bradford on?

Garner

400

Do an area model for 32 x 34

1,088

500

Spell this word d*******

division