Vocab
Order of operations
Rounding
Place Value
Multiplication/Division
100

What does PEMDAS stand for?

Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction 

or

Please Excuse My Dear Aunt Sally

100

45/3+7x5

50

100

Round 1462 to the nearest thousands place

1000

100

What number is in the ten-thousandths place?937423.516597

5

100

5(5x10)

250

200

What is a quadrilateral?

4 sided object/shape

200

(9x5-2+1)/2

22

200

Round 868 to the tens place

870

200

What number is in the millions place?

14,500,056.665978

4

200

2(14x21)

588

300

Define a fraction

A fraction represents the parts of a whole or collection of objects. A fraction has two parts.

300

(2+6/2x7)2

46

300

Round 10.47 to the nearest tenth

10.5

300

Solve and then tell us what number is in the ten-thousandths place.

42,069+142,362.45678342

184,431.45678342

8

300

897x45

40,365

400

Name four quadrilaterals

Trapezoid, Square, Rectangle, Rhombas, etc

400

(6/2+2x9)/7

3

400

Round 972.6034 to the nearest hundredth

972.60

400

Solve then tell us what number is in the hundred thousands place.

1102349 x 253.78

279,754,129.22

7

400

5925/5/6

197.5

500

What is an improper fraction?

An improper fraction is a fraction in which the numerator is greater than the denominator.

500

5(6+10/2)-49

6

500

Round 345.06713556754223567 to the nearest ten-thousandth

345.071

500

9265.8736577912 x 3462.35

32,081,697.38248361

2

500

144/12/2×10/5

12