Unit 1 Review

Order of Operations and Whole Numbers

The sum of two and two multiplied by five

(2+2) X 5

62,409 ÷ 8

7,801 R1

What is another way to write 100,000 in

exponential notation?

10⁵

5,218x 639

3,334,302

6 + (2 x 8)-10

12

The difference of nine and five subtracted from the product of four and

three.

(4 x3) – (9-5)

What place value is the underlined digit?

302,417,850

value= 400,000place= hundred

thousand

10⁷

10 x 10 x 10 x 10 x 10 x10x 10= 10,000,000

What digit is the hundredths located

324.628?

2

When you multiply by a power of 10, what

happens to the number and what happens to

the decimal?

The number increases and the

decimal moves to the right.

2,045x1,936

3,959,120

The quotient of twelve and two divided by six.

(12 ÷ 2) ÷ 6

6 + 5 x 10 – 4 ÷ 2

54

When you divide by a power of 10, what

happens to the number and what happens to

the decimal?

The number gets smaller and the

decimal moves to the left.

8,062/9

895r 7or

895 ⁷⁄₉

The product of two and six subtracted

from fourteen

14 – (2 x 6 )

428 x 10⁴

4,280,000

What are the Order of

Operations?

Parenthesis, Braces, and Brackets

ExponentsMultiplication Division

Addition Subtract

228.9 ÷ 10⁶

.0002289

What number is in the tenths place

7847.0921?

Zero

6,578 x329

2,164,162

975/15

65

What place value is the underlined digit

75,812,364.5?

Place: ThousandsValue: 2,000

(2 +3) + 20 – 12 ÷ 4 =

22

The quotient of sixteen and eight multiplied by

two

(16 ÷ 8) x 2

What is another way to write 10,000 in exponential notation?

10⁴

2,841.125 X 10²

284,112.5

2,750÷ 25 =

110

Label the parts of a division problem

225 ÷ 5 = 45

5 – Divisor

225 – Dividend

45- Quotient

List words we use when multiplying

Factors, times, multiply, product, in all, twice, multiple