Math Spiraled Review

What is 314 x 23?

7,222

What is 7 x 10^4? (7 x 10 to the power of 4)

70,000

Which statement is NOT true? [A.] (10^2 x 4) > (19 x 21) [B.] (5 x 9) x 3 > (10 x 10) + 35 [C.] 1/2 divided by 1/4 = 116 - (57 x 2)

(5 x 9) x 3 > (10 x 10) + 35

Write 6,893.09 in expanded form.

(6 x 1,000) + (8 x 100) + (9 x 10) + (3 x 1) + (9 x 1/100)

Write 86.09 in expanded form.

(8 x 10) + (6 x 1) + (9 x 1/100)

Which benchmark fraction would 1/6 round to?

0

Which benchmark fraction would 9/10 round to?

1

What is 10 to the third power?

1,000

What is 115 x 9?

1,035

What is the quotient of 5,892 divided by 3?

1,964

Which benchmark fraction would 3/5 round to?

1/2

Hunt and Dre buy 24 oranges to make orange juice. They use 3/4 of them. How many oranges did the boys use?

18 You could find this a few different ways. First, you could multiply 24 by 3/4. Or, you could divide 24 into fourths (24 divided by 4 = 6). You know you have 3 fourths, so 3 x 6 = 18.

Everyday Mary walks 2 miles. She walks for 5 days. Which expression shows how far Mary walked? [A.] 2 + 5 [B.] 2 x 5 [C.] 5 - 2

2 x 5

What is 209 x 11?

2,299

Miguel is taking a math test on fractions. He is supposed to write three equivalent fractions for 4/6. What are three possible equivalent fractions?

2/3, 8/12, 12/18, 16/24, 20/30, 40/60, etc.

Desi has a box with a width of 10.2, a length of 9.4, and a height of 2.4. What is the volume of Desi's box?

230.112

Which has a value less than thirty-eight and sixteen hundredths? [A.] 38,160 [B.] 381.60 [C.] 38.160 [D.] 38.016

38.016

What is 4.275 rounded to the nearest hundredth?

4.28 (because the 5 rounds the 7 up to 8)

Consider the number 940.05. What is 10x the value of the digit 4 in 940.05?

400 or 4 hundreds

What is 7 x 6?

42

Amelia has a box with height of 12, a width of 15, and a length of 3. What is the area of her box?

45

What is 3,000 divided by 6?

500

Amelia has a box with height of 12, a width of 15, and a length of 3. What is the volume of her box?

540

What is 8 x 10 to the third power? (8 x 10^3)

8,000

Ms. Rewis has 8 bags of marshmallows. She divides them among 6 students. Write a fraction that shows how many bags of marshmallows each student would get.

8/6 bags of marshmallows OR 1 1/3 bags of marshmallows (1 and 1/3 bags)

8 x 10^2 (the product of eight and ten to the power of two)

800

Write the standard form of: (9 x 1,000,000) + (7 x 1,000) + (9 x 100) + (9 x 10) + (7 x 1/10)

9,007,990.7

An airplane mechanic pours 9 gallons of gasoline into 4 cans. Write a fraction to represent how many gallons of gas are in each can.

9/4 gallons OR 2 1/4 gallons

What is 907.251 rounded to the nearest hundredth?

907.25

Millie saw the number 409.73 on her test. She looked at the VALUE of the digit "7". If she multiplied this digit by 10, what would she get?

She would get 7, because 0.7 x 10 = 7.

Four friends each have a length of rope. Ava Jane has 4 times as much rope as Derek. Cameron has 1/2 as much as Ava Jane. Aja has 3/4 as much as Ava Jane. Derek has 4 feet of rope. Put the friends in order from least rope to most rope.

Derek (4), Cameron (8), Aja (12), Ava Jane (16)

Look at the inequality below. Determine whether it is TRUE or FALSE. 1.009 > 1.2

FALSE! If you line the numbers up at the decimals and compare each place value, you'd notice that the 2 beats the 0.

When Karam uses the microscope, objects appear 10x (ten times) larger than they actually are in real life. When he views an organism under the microscope, it appears to be 25 millimeters long. How many millimeters long is the organism ACTUALLY?

It is actually 2.5 millimeters long, because 25 divided by 10 is 2.5. Also, because 25 is 10x greater than 2.5.

Keithan claims that 1.5 x 10 = 15,000. Is Keithan correct?

No, he is NOT correct. That is because 1.5 x 10 = 15.

On the math test, students have to round 18.325 to the nearest TENTH. Brynn says that this number rounds to 18.4. Is Brynn correct?

Nope! 18.325 rounded to the nearest tenth would be 18.3 because the "2" makes the "3" stay the same!

Lorette says that the product of four and one-third (4 1/3) and three-thirds (3/3) is four and three-ninths (4 3/9). Is Lorette correct?

Nope! 3/3 is the same as 1, so 4 1/3 x 1 is equal to 4 1/3.

Molly drew a shape. It has four sides. Each side is exactly 7 inches. There are NO right angles. What shape did Molly draw?

Rhombus

Justin builds a box for his video games. It is 6 1/2 (six and a half) inches wide. It is 12 1/4 (twelve and one-fourth) inches long. What is the AREA of his box?

The area of his box is 79 5/8. Justin could find this by multiplying the length times the width.

Aly buys 2 bags of cat food for her kitten. One bag of cat food weighs 6 lbs. A package of cat food contains 3 bags. What is the weight of the package of cat food?

The weight is 18 lbs, because 6 x 3 = 18.

There is a digit missing from the number 6.4__8 on Gavin's test. Which TWO digits could be placed in the blank so that the number could round to 6.4? [A.] 1 [B.] 5 [C.] 3 [D.] 7

[A.] and [C.] both would make the number round to 6.4

Which equation is true? [A.] 6 divided by 60 equals 10 [B.] 6 divided by 10 eauals 60 [C.] 60 divided by 10 equals 6 [D.] 60 divided by 6 equals 10

is true because 60 divided by 10 equals 6