4.OA Review

OA.4

100

List the factors of 20

1,2,4,5,10,20

200

List the factors of 15

1,3,5,15

300

What number has the factors: 1, 2, 3, 4, 6, 12?

12

400

Fill in the missing factor for the number 54: 1, 2, 3, 6, _, 18, 27, 54

9

500

What are the factors of 32?

1,2,4,8,16,32

OA.5

100

What is the rule for the following patten? 44, 41, 38, 35, 32...

subtract 3

200

​Eric wrote a pattern using the rule subtract 9. The first two numbers in his pattern were 88 and 79. Which number is part of Eric's pattern?
A. 24
B. 34
C. 44
D. 69 ​

B. 34

300

​The following number pattern follows a skip-counting rule: 5, 30, 55, 80, 105... Which number pattern follows the same rule?
A. 10,25,50,75,100
B. 5,30,50,75,100
C. 28,43,73,98,123
D. 20,45,65,90,115​

C. 28,43,73,98,123

400

Which number is missing in the following pattern? 3, 9, 27, __, 243

81

500

To find the next number in this pattern, what must be done? 223, 216, 209, 202, ____

subtract 7 from 202

OA.1, OA.3

100

A pack of candy bars costs $10. An order of brownies costs $40. How much more expensive are the brownies than the candy bars?

4 times a expensive

200

​Mila weighs 4 times as many pounds as Honey. Which answer choice represents a possible weight for Mila and Honey?
A. Mila weighs 4 pounds, Honey weighs 16 pounds
B. Mila weighs 20 pounds, Honey weighs 5 pounds
C. Mila weighs 4 pounds, Honey weighs 4 pounds
D. Mila weighs 10 pounds, Honey weighs 6 pounds​

B. Mila weighs 20 pounds, Honey weighs 5 pounds

300

Jaden is twice as old as Taylor. Taylor is 4 years older than Wanda. Jaden is 16 years old. How old is Wanda?

4 years old

400

Ms. Mathis has 12 yellow markers. The rest of her markers are pink. She has twice as many yellow markers as pink markers. How many TOTAL markers does Ms. Mathis have?

18 markers

500

Maddie read 8 pages. Daxton read 4 times as many pages as Maddie. How many pages did BOTH Maddie and Daxton read?

40 pages