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Ratios

100

There are 8 circles and 12 squares. What is the simplest ratio of circles to squares?

2:3

200

There are 6 triangles and 15 squares. What is the simplest ratio of triangles to squares?

2:5

300

There are 8 circles and 4 squares. What is the simplest ratio of squares to total shapes?

1:3

400

There are 12 triangles and 20 circles. What is the simplest ratio of triangles to total shapes?

3:8

500

There are 6 triangles and 15 squares. What is the simplest ratio of triangles to total shapes?

2:7

Comparing Decimals

100

Order the numbers from least to greatest: 2.3, 1.9, 5.4, 1.3, 4.6, 

1.3 ; 1.9 ; 2.3 ; 4.6 ; 5.4

200

Order the numbers from least to greatest: 2.4 ; 2.27 ; 2.24 ; 2.311 ; 2.319 ; 2.22

2.22,   2.24,   2.27,   2.311,   2.319,   2.4

300

Order the numbers from least to greatest: 8.651 ; 8.7 ; 8.66 ; 8.522 ; 8.58 ; 8.571

8.522,   8.571,   8.58,   8.651,   8.66,   8.7

400

Order the numbers from least to greatest: 7.23 ; 7.27 ; 7.2 ; 7.236 ; 7.297 ; 7.21

7.2,   7.21,   7.23,   7.236,   7.27,   7.297

500

Order the numbers from least to greatest: 1.393 ;  1.3 ; 1.43 ; 1.47 ; 1.301 ; 1.45

1.3,   1.301,   1.393,   1.43,   1.45,   1.47

Equivalent Ratios

100

At a local print shop, 10 copies can be made for $4. At this rate, how many copies could be made for $8?

20 copies

200

Tyee was driving down a road and after 2 hours he had traveled 54 miles. At this speed, how many miles could Tyee travel in 8 hours?

Travel 216 miles in 8 hours

300

Arianna can text 50 words in 2 minutes. At this rate, how many words could she text in 8 minutes?

200 words in 8 minutes

400

At a local print shop, 15 copies can be made for $6. At this rate, how much would it cost to make 35 copies?

$14

500

For a given recipe, 8 cups of flour are mixed with 12 cups of sugar. How many cups of flour should be used if 27 cups of sugar are used?

18 cups of flour

Adding Decimals

100

45+0.78

45.78

200

.42+.75

1.17

300

 3.5+.81

4.31

400

0.6202+1.81

2.4302

500

0.9422+1.152+0.8

2.8942

Base 10

100

9800 is how many times greater than 980?

10 times

200

427,000 is how many times greater than 4270?

100 times

300

250,000 is how many times greater than 25?

10,000 times

400

7,570,000 is how many times greater than 757,000?

10 times

500

44,000 is how many times greater than 44?

1000 times