Addition
Subtraction
Place Value
Expanded Notation
Challenges
100

Solve the addition equation: 87+11

98

100

Solve the subtraction equation: 22-11

11

100

What is the place value of the 5 in the number 65?

What is the ones place?

100

Write the number 562 in expanded notation?

500+60+2

100

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?

200

What is the missing addend in the addition equation: 59+____+11=115?

45

200

What is the missing number in the subtraction equation 197-____=142?

55

200

What is the place value of the 8 in the number 81?

What is the tens place?

200

Solve the addition problem using expanded notation: 74+81

70+4

80+1

150+5

100+50+5

=155

200

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

300

Solve the addition equation: 241.63+71.2

312.83

300

Solve the subtraction equation: 607.13-23.89

583.24

300

In the number 100.0946, what is the place value of the 4?

What is the thousandths place?

300

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

300

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?

400

Solve the addition equation: 740.012+181.675

921.687

400

Solve the subtraction equation: 349.04-56.72

292.32

400

What is the place value of the 1 in the number 569.312?

What is the hundredths place?

400

Solve the subtraction equation using expanded notation: 184-52.

100+80+4

-      50+2

100+30+2     (80-50), (4-2)

= 132

400

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.

500

Which property of addition is being shown here?:

a) 72 + (19+5)

b) (19+5) + 72

What is the associative property?

500

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.

500

In the number 19,872.45, what is the place value of the 9?

What is the thousands place?

500

Write the number in expanded notation: 3,706

3000+700+0+6

500

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

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