VOCABULARY
The _______________ of 853, 025 is 80,000+50,000+3,000+20+5.
Expanded Form
HOW MANY TENS ARE THERE IN ONE HUNDRED?
TEN
WHAT'S THE SUM OF 9 AND 4
13
3511 - 143 =
3,368
Craig has a twenty-dollar bill. He buys six squirt guns for $2 each. How much money did Craig have left?
$8 left
WHAT PLACE VALUE DO YOU START?
Ones
HOW MANY HUNDREDS ARE THERE IN ONE THOUSAND?
TEN
What is the difference between 17 and 9
8
18 - 9 + 23 =
32
There are 1,354 animals in one barn. There are 574 goats, 346 cows, and the rest are horses. If 89 horses were sold, how many horses are left in that barn?
1,354 – 574 – 346 = 434 434 – 89 = 345
There were 345 horses left in that barn
WHAT'S A SUM
THE RESULT OF AN ADDITION
150 + ___ = 625
475
98 + ___ =113
65 + __ = 1,547
1,482
There are 241 ducks on the farm. There are 120 fewer ducks than chickens. How many chickens are there? If some chickens are being held for customers, and 82 chickens are left, how many chickens are being held for customers
241 – 120 = 121 There are 121 chickens on the farm. 121 – 82 = 39
There are 39 chickens being held for customers.
WHAT'S A DIFFERENCE?
THE RESULT OF A SUBTRACTION
12,895 - 9,999 = ____
2,896
16 - 7 =
9
Faith invited 4 of her friends over for a water balloon fight in the backyard. At the start of the game, Faith gave each of her friends 2 water balloons. She had one water balloon for herself. How many water balloons did they have altogether?
9 balloons
Aliyah had $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
$2
(5+2)+3 = 5+(2+3) is an example of the
Associative Property of Addition
1,564,248 - 884,567
679,681
25,416 - 847 =
24,569
Justin has four horses. Each one eats 4 pounds of oats, twice a day. How many pounds of oats does he need to feed his horses for 3 days?
96 pounds of oats
Write an equation using “x” and then solve the equation. Six months ago, Mr. Smith had 642 chicks and 132 goat kids. 575 of the chicks became hens, while 6 chicks did not survive, “X” number of chicks became roosters.
575 + 6 + x = 642; or 642 – 575 – 6 = x 581 + x = 642
x = 61