Addition
Subtraction
Multiplication
Division
Estimate
100

360+173

What is 533?

100

350-165

What is 185?

100

10x45

What is 450?

100

9w=81

What is w=9?

100

32x28

What is 900?

200

500+234

What is 734?

200

589-345

What is 244?

200

10x89

What is 890?

200

7s=63

What is 9?

200

35x25

What is 120?

300

567+310

What is 877?

300

817-306

What is 511?

300

75x5

What is 375?

300

224/4

What is 56?

300

19x31

What is 600?

400

914+476

What is 1,390?

400

867-579

What is 288?

400

23x45

What is 1,035?

400

362/6

What is 60 R2?

400

In 10 minutes Tina counted 35 cars that drove by her house. About ______ cars will pass her house in 30 minutes.

What is 105 cars?
500

1,235+6,789

What is 8,024

500

1,788-1,599

What is 189?

500

47x58

What is 2,726

500

230/10

What is 23?

500

Bob purchased 5 milkshakes for $15.39.The cost per milkshake is about_______.

What is $3.00?

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