Unit 5 Jeopardy

Finding Sums

100

34+2

36

200

56+10

66

300

28+4

32

400

71+13

84

500

45+9

54

Expanded

100

76

70+6

200

23

20+3

300

97

90+7

400

15

10+5

500

133

100+30+3

Making a Ten

100

23+____ = 30

7

200

66+ ____ = 70

4

300

58+ ____ = 60

2

400

31+____= 40

9

500

75+____= 80

5

Subtraction

100

20-6=

14

200

30-15

15

300

68-40

28

400

90-35

55

500

144-50

94

Word Problems

100

To find 12+45, Zachary adds the ones-          2+5= 7

Then he adds the tens-                                 1+4= 5

Then he adds the tens and ones together-      7+5=12

Is he correct, yes or no? Why?

No- he added the tens as ones

Adding Ones- 2+5=7

Adding Tens- 10+40=50

Add tens and ones together- 50+7= 57

200

To find 34+53, Majesty adds the ones-       4+3= 7

Then she adds the tens-                           30+5= 35

Then he adds the tens and ones together- 35+7=42

Is she correct, yes or no? Why?

No- She wrote 50 as 5 when she was adding so she is incorrect. The answer should be 87.

300

Dr. Parks wants to make a fence. She used 53 pieces of wood vertically and only 7 pieces of wood horizontally. How many pieces of wood did Dr. Parks use to make her fence? Write an equation and solve. 

53+7= 60

400

To find 34+19, Lauren adds the ones-       4+9= 13

Then she adds the tens-                          30+10= 40

Then she adds the tens and ones together-  40+13=53

Is she correct, yes or no? Why?

Yes- She broke apart the tens and ones correctly and then combined them to find her total answer.

500

Tanner has a basketball game. There are 14 people on the team and there are 26 people in the stands supporting them. How many total people are on the team and in the stands? Write an equation and solve.

14+26= 40