addition/subtraction
multiplication
rounding
place value
100

253 + 129

382

100

create a loops and groups model, write a repeated addition equation for, and solve 3 x 7

A model showing 3 groups of 7 or a 3 by 7 array. 7+7+7 or 3+3+3+3+3+3+3. Answer: 21

100

66 rounded to the nearest 10

70

100

write 673 in expanded form

600 + 70 +3

200

896 + 787

1,683

200

write 8 x 7 as repeated addition and solve it.

8 7s, 7 8s, Answer: 56

200

253 rounded to the nearest hundred

300

200

what form is this?:

700+30+3

expanded form

300

572 - 348

224

300

Miss Accornero has 9 cats. They all have 2 blue eyes. Each cat also has 4 paws. How many paws are there in all? Write a multiplication equation to solve.

9 x 4 = 36

300

465 rounded to the nearest 10

470

300

write an even, three-digit number in standard and expanded form

answers vary

400

823 - 674

149

400

________________________

year:     1.   |    2.   |   3.  |   4.  |

________________________

month:  12  |   __.   | __.  |  __. |  

24, 36, 48

400

674 rounded to the nearest ten AND hundred

670 and 700

400

write a four-digit, odd number in standard and expanded form

answers vary