Unit 4 Math Review

Division

100

39/4

9r3

200

375/25

15

300

556/21

26r10

400

867/42

20r27

500

2598/17

152r14

Comparisons

100

True or false

25 x 4 = 1000/10

25 x 4 = 100

1000/4 = 100 

True

200

True or false

50 x 6 = 3,000/15

50 x 6 = 300

3,000/15 = 200

False

300

True or false

160 x 20 = 32,000/10

160 x 20 = 3,200

32,000/10 = 3,200

True

400

True or false

640 x 25 = 16,000

True

500

87 x 99 = 7,500

False

87/99 = 8,613

2x2 Multiplication

100

12 x 25

300

200

34 x 19 

646

300

53 x 53

2,809

400

67 x 44

2,948

500

86 x 94

8,084

2x3 Multiplication

100

120 x 10

1,200

200

315 x 23

7,245

300

473 x 64

30, 272

400

508 x 22

11, 176

500

978 x 67

65,526

Ratio Tables and fractions of a whole

100

If 1 can of Pepsi is $1.25 from the vending machine, how much money do you need to buy 9 cans? 

$11.25

200

What is 1/4 of 36

9

300

If it costs 87.40 for 10 burritos, how much would it cost to buy 1 burrito?

$8.74

400

5/6 of 90

75

500

If a necklace costs $3.60, how many could you buy with $90?

25