Math Review

Expanded Form

100

Write 573 in expanded form.

500 + 70 + 3

200

Write 2,387 in expanded form.

2,000 + 300 + 80 +7

300

Write 589,736 in expanded form.

500,000 + 80,000 + 9,000 + 700 + 30 + 6

Large Number Subtraction

100

1,086 - 479

607

200

43,287 - 38,836

4,451

300

57,836 - 28,932

28,904

Rounding

100

Round 1,967 to the nearest thousand.

2,000

200

Round 78,987 to the nearest ten thousand.

80,000

300

Round 788,937 to the nearest ten thousand.

790,000

Large Number Addition

100

47,839 + 39,473

87,312

200

738,298 + 182,376

920,674

300

576,890 + 673,980

1,250,870

Story Problems

100

Jennifer owns a coffee shop and on September 1st she sold $45,687 worth of goods. On September 10th she sold $67,324 worth of goods. On September 15th she sold $38,902 worth of goods. How much money did she make on the two largest sale days?

$113,011

200

The football team has a double header on Friday. The first game will last 125 minutes. The second game will last 115 minutes. There will be a 30 minute break between games and there will be a 20 minute warm-up before the first game. What is the total time that the team will spend at the double header?

290 minutes

300

A basketball team needs to sell at least 80,000 tickets to two games to cover their expenses. For the first game, they sold 48,756 tickets and for the second game, they sold 25,782 tickets. Did the team sell enough tickets? 

No. They only sold 74,538 tickets.