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Numbers and Operations
Numbers and Operations in Base Ten
Numbers and Operations-Fractions
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100

Which estimate is closest to the value of 512 x 38?

a) 3,500

b) 20,000

c) 15,000

b) 20,000


If we round to 500 x 40 then we get 20,000

100

What is the decimal equivalent of 31/100?

0.31

100

Tara baked 6 1/2 dozen cookies. She sold 3 1/6 dozen of the cookies she made.  How many dozens of cookies does Tara have remaining?

3 2/6 OR 3 1/3

100

How many kilometers are in 12,175 meters?


12.175 km

200
What is the value of the expression 3,972 ÷ 12?
331
200

What number is equivalent to the expanded form shown below?

(2x100)+(3x1)+(4x0.1)+(3x0.001)

203.403

200
1/5 ÷ 4
1/20
200

What would you use to measure the distance from ASFM to La Estanzuela park?

a) feet and inches

b) kilometers

c) centimeters

b) kilometers

300

Which number sentence is true?

a. 0.35>0.36

b. 0.3>0.200

c. 0.3<0.04

d. 0.75<0.7

b. 0.3>0.200

300

What is 0.7582 rounded to the nearest tenth?


What is 0.7582 rounded to the nearest hundredth?

0.8


0.76

300
Each student in a class plays one of three sports.  If 3/5 of the students play soccer and 1/4 of the students play volleyball, what fraction of the class plays basketball?
3/20
300

My tea cup measures 21cm tall. How many millimeters is that?

How do you know?

210mm

400

What is the rule for this pattern?


4, 16, 64, 264, 1056...

multiply by 4

400

Put these numbers in order from least to greatest:


342.51, 3.2451, 324.51, 32.451, 3425.1

3.2451, 32.451, 324.51, 342.51, 3425.1

400

Each day last week, Bart rode his skateboard walked 4/5 mile. What is the total distance in miles that Bart rode in 4 days?

16/5 miles OR 3 1/5 miles

400

Alvaro ran seven times around the running track of 400m. How many kilometers did Jorge run?

2.8 km

500

How many ways can you represent the number 0.892

0.8 + 0.09 + 0.002

(8 x 0.1) + (9 x 0.01) + (2 x 0.001)

892/1000

A diagram in a 100 square

500
Three students preformed a science experiment using salt and a beaker.  The beaker contained 530.2 grams of salt before the experiment started.  During the experiment, each of the 3 students removed 47.36 grams of salt from the beaker.  How much salt was left in the beaker at the end of the experiment?
388.12g
500

During a hike, 5 friends shared 1/2 a kilogram of trail mix.  What amount of trail mix did each friend receive?

1/10 of a kilogram OR 100 grams

500

At nine years old Eddie measured 1.4 meters tall. He grew 17cm over the year. How tall is he at ten years old?

1.57m 

or 

157cm