Lesson 69-81 Test Review

Lesson 69-70 (Fractions of a Second & Money)

100

Compare the two numbers: 0.7 ___ 0.07

What is 0.7 is greater than 0.07?

200

Write the money amount in dollar form: eighty-four cents

What is $0.84?

300

If Lydia jumped 27.45 inches in the air and Julia jumped 27.405 inches in the air, who jumped higher and how do you know?

What is "Lydia jumped higher because the height of her jump was greater since 27.45 is greater than 27.405"? 

400

Arrange these numbers in order from least to greatest: 3.09, 3.90, 3.909, 3.19, 3.93

What is "3.09, 3.19, 3.90, 3.909, 3.93"?

500

Arrange these heights of students in the class in order from least to greatest (in meters): 1.12, 1.0015, 1.098, 1.034, 1.46, 1.108, 1.095

What is "1.0015, 1.034, 1.095, 1.098, 1.108, 1.12, 1.46"?

Lesson 73+75 (Adding Decimals and Fractions)

100

Add 9.13 + 8.06 + 7.024

What is "24.214"?

200

Add 4 1/3 + 5 1/3

What is "9 2/3"?

300

Subtract: 8.91 - 2.49

What is "6.42"?

400

What is the perimeter of a square with side length of 1.25 inches?

What is "5 inches"?

500

What is the perimeter of an equilateral triangle with sides 7 2/3 meters?

What is "23 meters"?

Lesson 76+78 (Multiplying Fractions & Exponents)

100

Multiply: 4/5 X 6/7

What is 24/35?

200

What does one third of one half mean? Draw a picture to show this.

What is 1/6? (drawings may vary)

300

If one half of the bunnies had brown fur and one fourth of the brown fur bunnies had spots, what fraction of all the bunnies were spotted brown-fur bunnies?

What is "one eighth of all the bunnies"?

400

How would you read 7³? What does that power equal?

What is "seven to the third power or seven cubed" and What is "343"?

500

Write this number in expanded notation using powers of 10: 9,305,600

What is "(9X10⁶) + (3X10⁵) + (5X10³) + (6X10²)"?

Lesson 79+81 (Equivalent and Simplifying Fractions)

100

What is the denominator that completes the equivalent fraction? 3/7 = 18/__

What is 42?

200

Write a fraction equal to 1/3 that has a denominator of 12. Then, write a fraction equal to 1/4 that has a denominator of 12. What is the sum of the two fractions you made? Simplify if possible.

What is "7/12"?

300

Simplify 6/20 by dividing both the numerator and denominator by 2.

What is "3/10"?

400

Write a fraction equal to 2/5 that has a denominator of 30. Then, write a fraction equal to 5/6 that has a denominator of 30. What is the sum of the two fractions you made? Simplify if possible.

What is 1 7/30?

500

Multiply. Then simplify your answer. 

5/12 X 3/4

What is "5/16"?

Bonus - More fractions!

100

What fraction equal to 1 needs to be multiplied to form the equivalent fraction? 3/5 X __/__ = 27/45

What is 9/9?

200

Add. Then, simplify your answer. 

3 4/5 + 5 4/5 + 2 2/5

What is "12"?

300

Subtract. Then, simplify your answers.

9 7/10 - 2 3/10 

What is 7 2/5?

400

Multiply. Then, simplify your answers.

7/8 X 2/5 X 1/2

What is 7/40?

500

Simplify your answer after you add these mixed numbers:

3 11/20 + 6 8/20 + 8 6/20 + 9 3/20

What is 27 2/5?