Jeopardy Hosted by Miss Neuhoff

Rounding Addition Subtraction Fractions 100 100 100 100 200 200 200 200 300 300 300 300 400 400 400 400 500 500 500 500

20 Round 23 to the nearest 10 Row 1, Col 1

839 326 + 513 1,2

204 476 -272 1,3

Which fraction is equivalent to ½? b. 4/8 Which fraction is equivalent to ½? 5/6 4/8 16/8 14/26 1,4

600 Round 609 to the nearest 100 2,1

952 816 + 136 2,2

237 793 -556 2,3

Numerator: 2 Denominator: 5 In the fraction : 2/5 the numerator is the denominator is 2,4

800 Round 792 to the nearest 100 3,1

862 674 + 188 3,2

174 661 - 487 3,3

3,4 Write a fraction in which 6/10 Write a fraction in which 6 is the numerator and 10 is the denominator. 3,4

Round 47 to the nearest 100 4,1

4,2 995 pictures Yasmin has a box with 534 pictures in it. Her brother Mark has 461 pictures of his own. How many pictures do they have all together? 4,2

4,3 Betsy has 457 pennies. She uses 230 of them to buy a magazine. How many pennies does Betsy have left? 4,3

4,4 Write a fraction for the part of the set of T-shirts made up of striped T-shirts. 4,4

1,000 Round 998 to the nearest 100 5,1

Estimate: 200 + 500 = 700 Actual: 653 Brad and Kate were solving an addition problem. Kate told Brad that 212 + 451 = 823. Use estimation to explain why you think Kate is wrong. 5,2

5,3 Your friend Anton told you that 647 − 127 = 416. Estimate: 600-100 = 500 Actual: 647-127 = 520 Your friend Anton told you that 647 − 127 = 416. Use estimation to explain why you think Anton is wrong. 5,3

5,4 Which would be a larger piece, ⅜ or ½ of the pizza? ½ because 1/2 is 4 pieces, but 3/8 is only 3 pieces Which would be a larger piece, ⅜ or ½ of the pizza? 5,4