5th WIN Week 22

PEMDAS

100

What does PEMDAS stand for? 

Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction.

200

5x(8-2+3)

45

300

What is the 4th step in PEMDAS

Divide 

400

8x(15-13)+3

19

500

540 - [(3 x 10²) + (72/8)]

 231

Powers of 10

100

Write 58,000 as a multiplication problem with powers of 10.

58 x 10³

200

What is 6,000,000 written as a multiplication problem with the powers of 10?

6 x 10⁵

300

What is 10⁹ * 9

9,000,000,000

400

What is 3⁵, if 10⁵ is 10*10*10*10*10 = 100,000?

3 x 3 x 3 x 3 x 3 = 243

500

What is 10¹⁰

10,000,000,000

Fractions

100

What does fraction mean 

A part of a whole 

200

What is 1/3+3/5

14/15

300

What is 3/11- 2/12

14/132

400

Is 4/16 equivalent 20/80 

yes 

500

3/8 equivalent 8/24  

no

Decimals

100

What does decimal mean 

A number that consists of a whole and a fractional part

200

How many times greater is the 7 in the ones place than the 7 in the tenths place, in the number 327.734

10 

300

When dividing a number with a decimal.  Which direction do you shift the numbers?

right

400

is every fraction a decimal?

yes

500

Put these decimals in order, from least to greatest.

5.43; 6.53; 5.04; 5.061; 6.532

5.04; 5.061; 5.43; 6.53; 6.532

Multiplication & division

100

46x32

1,472

200

67x45

3,015

300

89x67

5,963

400

6 divided by 530

7 remainder 5

500

 What is 9 divided by 870 

9 remainder 6