addition/subtraction
253 + 129
382
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
66 rounded to the nearest 10
70
write 673 in expanded form
600 + 70 +3
896 + 787
1,683
write 8 x 7 as repeated addition and solve it.
8 7s, 7 8s, Answer: 56
253 rounded to the nearest hundred
300
what form is this?:
700+30+3
expanded form
572 - 348
224
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
465 rounded to the nearest 10
470
write an even, three-digit number in standard and expanded form
answers vary
823 - 674
149
________________________
year: 1. | 2. | 3. | 4. |
________________________
month: 12 | __. | __. | __. |
24, 36, 48
674 rounded to the nearest ten AND hundred
670 and 700
write a four-digit, odd number in standard and expanded form
answers vary