Math Expressions Unit 4 Review

Multiply

100

60 x 40

What is 2,400

200

900 x 30

What is 18,000

300

54 x 68

What is 3,672

400

87 x 600

What is 52,200

500

267 x 53

What is 14,151

Multiply Decimals

100

3.1 x 1.2

What is 3.72

200

0.14 x 0.9

DOUBLE JEOPARDY: POINTS ARE DOUBLED ON THIS QUESTION!

What is 0.126

300

7.7 x 3.2

What is 24.64

400

0.12 x 4.6

What is 0.552

500

698.4 x 0.57

What is 398.088

Exponents

100

839 x 10¹

What is 8390

200

0.55 x 10²

What is 55

300

68.7 x 0.01

What is 0.687

400

632.14 x 10⁵

DOUBLE JEOPARDY: POINTS ARE DOUBLED ON THIS QUESTION!

What is 63,214,000?

500

549.9 x 10³

What is 549,900

Story Problems

100

Ms. Miller collected 4,693 Stag Bucks at the school store. Ms. Wiltjer also collected Stag Bucks. She had 2,309 Bucks. How many Stag Bucks do they have in all?

What is 7,002

200

Antonio is building a dog bed. He wants the width of the bed to be 0.75 times as long as the length. If the length is 1.5 meters, how wide will the bed be?

What is 1.125 meters

300

A mother giraffe stands at 36.34 feet tall. Her newly born baby stands at 15.023 feet. How much taller is the mother giraffe?

What is 21.317 feet

400

Bradley sails his boat 4.5 miles every day. If Bradley sails for 25 days, how far will he travel in all?

What is 112.5 miles

500

The fifth grade is getting a special lunch to celebrate the end of the year. Dr. Lau is planning to buy 0.3 pound of turkey for each student. If turkey is on sale for $0.79 per pound, what will it cost to give turkey to 100 students?

DOUBLE JEOPARDY: POINTS ARE DOUBLED ON THIS QUESTION!

What is $23.70