Addition
Solve the addition equation: 87+11
98
Solve the subtraction equation: 22-11
11
What is the place value of the 5 in the number 65?
What is the ones place?
Write the number 562 in expanded notation?
500+60+2
Lizzie, her mom Carmen, and her brother Carson go to pick strawberries on Saturday. Lizzie picks 52 strawberries, her mom Carmen picks 33, and her brother Carson picks 29. How many strawberries did Lizzie and Carson pick in total?
What is 81 strawberries?
What is the missing addend in the addition equation: 59+____+11=115?
45
What is the missing number in the subtraction equation 197-____=142?
55
What is the place value of the 8 in the number 81?
What is the tens place?
Solve the addition problem using expanded notation: 74+81
70+4
80+1
150+5
100+50+5
=155
If Jonathan has $150.33 and he buys a red aluminum baseball bat from his friend Luis for $22.56, how much money does he have left?
$127.77
Solve the addition equation: 241.63+71.2
312.83
Solve the subtraction equation: 607.13-23.89
583.24
In the number 100.0946, what is the place value of the 4?
What is the thousandths place?
Solve the addition problem using expanded notation: 541+102+29
500+40+1
100+0+2
0+20+9
600+60+12
600+70+2
=672
Toby and Kasey are arguing about the correct place value about the number 7 in the number 892.471. Toby says the 7 is in the tens place. Kasey says the number is in the hundredths place. Who is correct?
What is Kasey?
Solve the addition equation: 740.012+181.675
921.687
Solve the subtraction equation: 349.04-56.72
292.32
What is the place value of the 1 in the number 569.312?
What is the hundredths place?
Solve the subtraction equation using expanded notation: 184-52.
100+80+4
- 50+2
100+30+2 (80-50), (4-2)
= 132
Josie drives to the grocery store that is 760 feet away from her house. After going to the grocery store, Josie drives to the Arby's 52 feet away to see her friend Chandler. How many feet has Josie traveled so far?
812 feet.
Which property of addition is being shown here?:
a) 72 + (19+5)
b) (19+5) + 72
What is the associative property?
Does subtraction have the Commutative property or the Associative property?
a) Commutative
b) Associative
c) Both a and b
d) none of these
What is "d) none of these"?
200 BONUS POINTS if your team can say WHY the commutative and associative properties do not work in subtraction.
In the number 19,872.45, what is the place value of the 9?
What is the thousands place?
Write the number in expanded notation: 3,706
3000+700+0+6
SUPER CHALLENGE: Farmer Savannah has 48 chickens and horses in total on her farm. If there are 118 feet in total, how many of Savannah's animals are chickens? How many are horses?
Chickens: 37
Horses: 11