Estimation
402 ÷ 19
What is 20?
70 ÷ 30
What is 2 R 10?
5.4 ÷ 10
What is 0.54?
420 ÷ 10
What is 42?
A swimming pool requires 672 ft2 of floor space. The length of the swimming pool is 32 ft. Estimate the width of the swimming pool.
What is 20 feet?
149 ÷ 71
What is 2?
94 ÷ 43
What is 2 R 8?
5.4 ÷ 900
What is 0.006?
1,600 ÷ 100
What is 16?
Mrs. Silverstein sold 91 cupcakes at a food fair. The cupcakes were sold in boxes of “a baker’s dozen,” which is 13. She sold all the cupcakes at $15 per box. How much money did she receive?
What is she made $105?
427 ÷ 58
What is 7?
256 ÷ 47
What is 5 R 21?
834.6 ÷ 26
What is 32.1 ?
24,000 ÷ 600
What is 40?
Louis brings 79 pencils to school. After he gives each of his 15 classmates an equal number of pencils, he will give any leftover pencils to his teacher. How many pencils will Louis’s teacher receive?
What is she will receive 4 pencils?
2,691 ÷ 48
What is 60?
887 ÷ 27
What is 32 R 23?
48.36 ÷ 39
What is 1.24?
180,000 ÷ 9,000
What is 20?
Twenty polar bears live at the zoo. In four weeks, they eat 9,732.8 pounds of food altogether. Assuming each bear is fed the same amount of food, how much food is used to feed one bear for a week? Round your answer to the nearest pound.
What is each bear will get 2,433 lbs of food each week?
8,095 ÷ 23
What is 400?
6,247 ÷ 29
What is 215 R 12?
14.7 ÷ 21
What is 0.7?
Two fifth graders solved 400,000 divided by 800. Carter said the answer is 500, while Kim said the answer is 5,000. Who has the correct answer?
Who is Carter?
A number divided by 43 has a quotient of 3 with 28 as a remainder. Find the number.
What is 1,207?