Unit 2 Common Assessment Review

Place Value

100

0.08 x_____= 8

100

200

1.5 Divided by 10 = ?

.15

300

.02 x ______ = 2000

100,000

400

.8 x 10⁴ =

800

500

6.57 divided by 10³

.00657

Decimals

100

13.46 + 4.6

18

200

5.87+.876

6.746

300

John has $ 14.56 and his friend has $ 5.43. Do they have enough money to buy a $20.00 stuffed animal?

No, they are 1 cent off

19.99

400

34.87-3.57

31.3

500

23.487-12.397

11.09

Fractions

100

1/4 + 7/8

1 1/8

200

1 1/2 + 2/3

2 1/6

300

2 1/3 - 5/6

1 1/2

400

4 3/6- 2 1/2

2

500

Darius uses 2 1/3 cups of sugar to make a cake. Then he adds another 1 4/5 cups. How many cups of sugar did he use in all?

4 2/15

Comparing and Rounding

100

Which one is larger?

4.56 or 4.57

4.57

200

Which one is smaller?

2.456 or 2.446

2.446

300

Round the decimal to the nearest tenth

45.567

45.6

400

Round the decimal to the nearest hundredth

345.65443

345.65

500

Put these decimals in order from smallest to greatest

34.45, 34.54, 43.64, 34.456, 43.46

34.45, 34.456, 34.54, 43.46, 43.64

Random

100

What would be a good estimate for this equation 

2 1/4 + 3 6/7

Ask Ms .Lindfors

200

8 x 100 + 5 x 10 + 6 x 1 + 4 x 1/10 + 6 x 1/100

856.46

300

Leslie has $ 10.50 to spend. She went to the store and bought a $ 7.20 bracelet. Does she have enough money to buy a $ 3.30 cookie?

Yes, she will have $ 3.30 left over for the cookie

400

234.54 + 727.835 + 175.8

1,138.175

500

Which of the following express 10,000 in exponent or expanded form?

a. 10⁴ 

b. 10x10x10x10

c. 10x10

d. 10 x 10 x 10

a and b