OST Practice Test 2019

Eliza writes a number.

What is Eliza’s number?

• 21

• 26

• 28

• 35

Tags

CCSS.4.OA.B.4

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

An equation is shown.

Which statement can be used to represent the equation?

• 40 is 5 more than 8.

• 8 more than 5 is 40.

• 40 is 8 times as many as 5.

• 8 is 5 times as many as 40.

Tags

CCSS.4.OA.A.1

An equation that uses fraction models is shown.

Which fraction makes the equation true?

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Four numbers in a number pattern are shown in the table. The pattern continues in the same way. Choose the answer that shows the missing numbers in the number pattern.

• 255, 240, 225, 210, 190, 180, 165

• 255, 235, 220, 210, 195, 180, 165

• 255, 240, 225, 210, 195, 180, 165

• 255, 245, 235, 210, 200, 180, 165

Tags

CCSS.4.OA.C.5

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• 
• 
• 

Tags

CCSS.4.NF.B.3A

A teacher wrote the number 380,000. A student wrote the number 38,000. How many times larger is the 8 in the teacher’s number than the 8 in the student’s number? Enter the number in the box.

Tags

CCSS.4.NBT.A.1

Destini and Myles are playing a video game. Myles has 125 points. Destini has 9 times as many points as Myles.

 

How many points do they have altogether?

• 139

• 259

• 1125

• 1250

Tags

CCSS.4.OA.A.2

The denominator of a fraction is doubled and the numerator stays the same. What is the effect on the value of the fraction?

• The value of the fraction is doubled.

• The value of the fraction is halved.

• The value of the fraction increases by 2.

Tags

CCSS.4.NF.A.2

An expression is given.

What is the value of the expression? Enter the number in the box.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2