Unit 1 Math Review

Place Value and Patterns

100

What number is 10 times as much as 400?

4,000

200

What number is 1/10 of 50?

5

300

20,000 is 1/10 of _________

200,000

400

600 is 10 times as much as ___________

60

500

500 is 1/10 of ______

5,000

Division and Multiplication

100

Solve:

5,127x8=

41,016

200

8,576x7=

60,032

300

126x52=

6,552

400

52 divided by 4

13

500

144 divided by 6

24

Properties

100

Which property is shown in the following:

12+7=7+12

A.) Distributive Property of Addition

B.) Commutative Property of Additon

B- Commutative Property of Addition

200

Name that property:

4x9=9x4

A.) Commutative Property of Multiplication

B.) Associative Property of Multiplication 

A.) Commutative Property of Multiplication

300

Name that Property:

5+(8+14)=(5+8)+14

A.) Identity Property of Addition

B.) Associative Property of Addition

B.) Associative Property of Addition

400

Name that Propety:

4x1=4

Identity Property of Multiplication 

500

Name that Property:

4x9=9x4

Commutative Property of Multiplication 

Powers of 10 and Exponents

100

7x10³

7,000

200

10²

100

300

10x10x10x10x10

What is this written in exponent form and word form?

10⁵  The fifth Power of 10

400

(4x4)x10²

1,600

500

(9x6)x10^?=54,000

10³

Order of Operations

100

36-(8+5)

23

200

(4+49)-4x10

13

300

[(25-11)+(15-9)]÷5

4

400

8x{[(7+4)x2]-[(11-7)x4]}

48

500

4x{[(5-2)x3]+[(2+4)x2]}

84