Number Sense Quiz

SImplify the following:

-8 + (15-3) ÷ 4

• -5

• 1

• -11

• 11

Tags

CCSS.7.NS.A.3

Isabelle has 6 ant farms. Each ant farm has 89 ants. Which of the following shows a reasonable estimate of how many ants Isabelle has?

• 7x125=875

• 8x110=880

• 6x90=540

• 10x100=100

Tags

CCSS.4.NBT.B.5

Simplify the following:

(2 + 7 - 1) ÷ 2²

• 16

• 2

• 72.25

• 8.75

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What would be the 2nd step in simplifying this expression:

(4 - 2) + 9 x 7

• multiplication

• subtraction

• addition

• dividing

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which of these numbers could NOT be a common denominator for these two fractions?
1/6   and   1/4

• 12
• 18
• 24
• 36

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Which of these numbers could NOT be a common denominator for these three fractions?
1/3   and 2/5   and   3/10

• 15
• 30
• 60
• 90

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

2/3 + 1/2 = 

• 6/7
• 2/6
• 3/5
• 7/6

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

8/9 - 1/3 = 

• 7/6
• 5/9
• 2/3
• 8/27

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

The sum of the square of a positive number and 3 is equal to the product of 4 and 7. What is the number?

• 3
• 6
• 5
• 4

Tags

CCSS.8.EE.A.2

The product of what number and 5 is equal to 25% of 80?

• 12
• 8
• 4
• 10

Tags

CCSS.6.RP.A.3C