Math lesson 1, answers

Math, lesson 1 answers

3rd grade

problem 1

81 x 8 =  648

problem 2

Petrov had 59 cents. Then, he gave a dime to Juniper. How much money does he have now? 49

problem 2

Cady wants to buy a rubber eraser for 28 cents. If she pays one dollar, how much change will she receive? 72

problem 4

2 feet x 4 feet =  8

problem 5

Jeremy takes violin lessons 3 times a week. How many lessons will he take in 6 times a week? 18

problem 6

TRUE OR FALSE?:                                                                                                                                                              Most of the time when people buy something at a store, they dont have the exact amount of money that an item cost in their pocket. true

problem 7

TRUE OR FALSE?:

A cashier is someone who takes the money at the store. true

problem 8

68 - 25 = 43

problem 9

549 - 127 =  422

problem 10

234 + 78 = 312

problem 11

415 + 152 + 34 = 601

problem 12

Round 510 to the nearest hundred. 500

problem 13

Round 250 to the nearest hundred. 300

problem 14

23 x 3 = 69

problem 15

71 x 7 = 497

problem 16

92 x 4 =  368

problem 17

What multiplying by tens problem has an answer of 60? 10 x 6

problem 18

How many pennies does it take to make 32 cents? 32

problem 19

How much money?

1 quater + 3 dimes + 4 pennies = ? 59

problem 20

Orlando had 7 dimes. Then, he found 2 pennies. How much money does he have now? 72

problem 21

Liza had 77 cents. Then, she gave 4 pennies to Duke. How much money does she have now? 73

problem 22

Jake had 22 cents then he have a dime to Gloria. How much money does he have now? 12

problem 23

Edgar wants to buy a candy cane. It costs 38 cents. If he pays a dollar for it how much change will he get? 62.

Thank you!!