Math Reflections

Find the sum. 
-10 + 20

• -10

• 10

• 0

• 30

Tags

CCSS.7.NS.A.1C

Find the sum.
3 + (-7)

• 4

• 10

• -10

• -4

Tags

CCSS.7.NS.A.1C

Solve using order of operations. 
5 x (2 + 4) -5

• 5

• 9

• 25

Tags

CCSS.7.NS.A.3

What is the Greatest Common Factor of 15 and 12?

• 1

• 3

• 5

• 60

What is the LCM of 15 and 12?

• 1

• 3

• 5

• 60

Reduce the fraction to simplest form.
7/28

• 7/28

• 1/4

• 1/7

Write the mixed number as an improper fraction.
2 5/7

• 19/7

• 14/7

Choose a common denominator for the fractions below.
4/7 and 3/5

• 12

• 14

• 35

Solve for x.
-3 + 4x = 25

• 7

• 5

Tags

CCSS.7.EE.B.4A

Solve the equation for x. 
5x + 4 = 36 - 3x

• 3

• 4

• 1/4