Enter Title

Expanded Form,Exponents, and Powers of 10

100

0.15 x 100 = 

15

200

What is 1,000 written as a power of 10 in exponent form

10 to the third power 

300

What is the missing exponent?

0.08 x 10 = 8

2

400

Write the expression in decimal form. 

7 x 1000 + 3 x 100 +6 x 1/10 + 4 x 1/1000

7,300.604

500

Which expressions are equal to 1.6 (2 correct)

A. 0.16 x 100

B.  16.0 divided by 10

C.  0.16 x 10

D.  0.16 divided by 10

B and C 

Adding & Subtracting Decimals

100

13. 76 + 2.8 = 

16.56

200

16.56 in words is ?

sixteen and fifty six hundredths

300

break apart 16.56 in expanded form

1 ten + 6 ones + 5 tenths + 6 hundredths

400

Sara has 3 pieces of rope. The lengths of the rope are 245. 6 cm, 241. 3 cm, and 264.2 cm.  What is the difference between the longest and shortest pieces of rope? 

22.9

500

Jack has $9.00. He earns $5.50 for raking leaves.  Then he spends $3.99 on a toy. How much money does he have left? 

$10.51

Rounding and Comparing Decimals

100

Compare using >, <, or =

0.365        3.28

<

200

Compare using >,<, or =

62.5     62.51

<

300

Compare using >,<, or =

1.  2.83         2.38

2.   0.07       0.070

1.  >

2. =

400

Which of these numbers round to 1.5 (2 correct answers)

A.  1.48

B. 1.42

C. 1.45

D. 1.58

A and C

500

Which numbers round to 1.4?

A.  1.39

B.  1.46

C. 1.35

D.  1.39

A, C, D

Adding & Subtracting Fractions

100

1/2 + 1/4 =

3/4

200

6/8 - 1/4 =

4/8

300

3/6 + 2/8 = 

18/24

400

3/4 + 1/3 = 

13/12

500

What is the top number in a fraction called?

What is the bottom number in a fraction called?

Numerator

Denominator

Mixed Numbers

100

2 1/4 + 3 2/4

5 3/4

200

4 2/6 + 2 1/3 = 

6 4/6

300

1 4/6 - 1/3 =

1 2/6

400

4 - 1 1/3 =

2 2/3

500

12 1/7 - 8 1/2

3 8/14