Math Test 1 7th Grade

LCM

100

What is the LCM for 6 and 96?

What is 96?

200

What is the LCM of 3 and 17?

What is 51? 

300

What is the LCM of 14 and 56?

What is 56?

400

What is the LCM of 14 and 49?

What is 98?

500

Write the ratio 65 miles per hour.

65:1 or 65/1 or 65 to 1

GCF

100

What is the GCF of 6 and 96?

What is 6? 

200

What is the GCF of 3 and 17?

What is 1?

300

On Charlie's vacation it rained for 5 days and was sunny for 9 days. What is the ratio of sunny days to the total days of Charlie's vacation?

9/14

400

What is the GCF of 14 and 49?

What is 7? 

500

What is the GCF of 12 and 18?

What is 6?

Order of Operation

100

2+3-4+9=

10

200

A taxi traveled 21 miles on Friday morning and 15 miles on Saturday morning. What is the ratio of miles driven on Saturday morning to the total of miles driven?

5/12

300

6-3+27/3=

12

400

54+3²/ (4-1)=

57

500

9+6(6)/9=

5

Fraction Basics

100

Reduce 21/63 to the lowest terms.

1/3

200

Identify 7/6 as a proper fraction, an improper fraction, or a mixed number.

Improper Fraction

300

Write 20/3 as a mixed number.

6 2/3

400

An animal shelter currently has 30 dogs and 24 cats. What is the ratio of dogs to total animals?

5/9

500

What must be the same before two fractions can be added or subtracted?

What is the denominator?

Fractions

100

James exercised for 30 minutes in the morning while his friend exercised for 20 minutes. What is the ratio of James's time to his friend's time?

3/2

200

13/15+3/5=

1 7/15

300

4 2/9-2 7/9=

1 4/9

400

1/4 * 3 1/3=

5/6

500

5/8/10=

1/16