#2 Math Unit 1 & 2 Review

Which number is a prime number?

• 25

• 30

• 37

• 42

Mrs. Finn bought 17 pencils for her classroom. Mrs. Foster bought 3 times as many pencils as Mrs. Finn. Which equation can be used to solve for the amount of pencils that Mrs. Foster has?

• 17 +3 = P

• 17 - 3 = P

• 17 X 3 = P

• ____ + 3 = 17

1 cm = 10 mm

Mrs. Finn's favorite pencil is 5 cm long. How many millimeters is Mrs. Finn's pencil?

• 6 mm

• 50 mm

• 5 mm

• 500 mm

Which number is a multiple of both 3 and 8

• 9

• 12

• 16

• 24

Which of the following shows all the factors of 42?

• 1,2,21,42

• 1,2,3,6,7,12,21,42

• 6,7

• 1,3,6,7

2,452 X 3

• (2,000 + 3) + (400 + 3) + (50 +3) + (2x3)

• (2,000 X 3) x (400 x 3) x (50 x 3) x (2 x 3)

• (2,000 X 3) + (400 X 3) + (50 X 3) + (2 X 3)

• (2) + (4) + (5) + (2)

Round 157,256 to the nearest ten thousand

• 160,000

• 150,000

• 157,000

• 157,300

Solve $356\times8$  

• 2,408

• 364

• 1,234

• 2,848

Solve

 $27\times63$  

• 1,701

• 621

• 1,221

• 900

Six Walmart stores have an order of 345 candy bars at each store. How many candy bars in the Walmart stores.

• 351

• 1,823

• 2,070

• 1,804