Unit 1 Math Test Review

Place Value

100

What is the value of the 8 in 6,841?

800

200

What is the value of the 7 in 17,582?

7,000

300

The positions of the 6 and the 8 are switched in 6,841 to create a new number. What is the value of the 8 in the new number?

8,000

400

In which number does the 7 have a value that is 1/10 of the value of the 7 in 17,582?

a.) 26,719   b.)30,475     c.) 61,827    d.) 73,096

a.) 26,719

500

In the number 472,615, how many times greater is the value of the 7 than the value of the 7 in 47,261?

10 times greater

Powers of 10

100

Calculate:

63×10

630

200

What is the missing exponent?

9×10^□=9,000

3

300

The Mariana Trench in the Pacific Ocean is about 36,000 feet deep. What is this depth written as a whole number multiplied by a power of 10?

36×10³

400

What is the value of the missing exponent in the equation

4×10^□=400,000?

5

500

Show whether each equation is true or false.

• 500×10⁴=50,000
• 5,000×10²=500,000
• 50,000×10³=50,000,000

False

True

True

Multiplication Patterns and Properties

100

Fill in the blanks.

7,500×1/10=_______

750

200

42×_________=4,200

100

300

Fill in the blanks.

_______×10=750,000

75,000

400

Select all the expressions that have a product equal to 24,000.

a.)24x100   b.) 24 × 10³   c.) 300 × 80

d.) 3,000 × 8     e.) 3 × 8 × 10²

b.) 24 × 10³   

c.) 300 × 80

d.) 3,000 × 8 

500

Explain how the product of 36×400 is related to the product of 36×436. Then find both products.

• 36×4=144
• 36×400=14,400
• Since 400 is 100 times greater than 4, the product is also 100 times greater.

Multi-Digit Multiplication

100

9,042×6

54,252

200

178×54

9,612

300

326×47

15,322

400

37,803×29

1,096,287

500

48,706×63

3,068,478

Multiplication Word Problems

100

A company ordered 30 cases of paper. Each case had 9,000 sheets of paper in it. How many sheets of paper did the company order?

270,000 sheets of paper

200

Ashley bought 7 packages of stickers. There were 168 stickers in each package. How many stickers did Ashley buy?

1,176 stickers

300

Devonte collected 83 coins playing his favorite video game. Each coin was worth 12 points. How many points did Devonte score?

996 Points

400

This is the number of hours some forest animals sleep each week.

Squirrel: 105 hours Fox: 70 hours Rabbit: 56 hours

If there are 52 weeks in a year, how many more hours does a squirrel sleep in a year than a rabbit?

2,548 hours

500

The air distance between Chicago and Miami is 1,197 miles. A pilot flies this route 36 times in a month.

Part A: How many miles does the pilot fly between Chicago and Miami in a month? Part B: Write an equation to model the solution to the problem.

Part A: 43,092 Miles

Part B: 1,197x36=43,092 Miles