Math

Multiplication

100

Mr. Dora has 30 bags of pucks. If each bag contains 18 pucks, how many does he have total?

540

200

98 x 36 = ?

3,528

300

Mr. Dora has 4 bags of candy. In each bag there are 156 pieces. He also has 9 bags of chocolate. In each bag of chocolate there is 123 pieces. How much candy and chocolate does Mr. Dora have?

1,731

400

5³⁼

125

500

9^{4 +} 3^{3 =}

6,588

Division

100

125 / 25 =

5

200

Mr. Dora had 356 pencils. He wants to divide them equally between his 20 students. How many will each student get? How many are left over? 

17 r 16

300

8796 divided by 46

191 r 10

400

5689 divided by 233

24 r 97

500

Mr. Dora has 6789 dollars for charity. If he wants to donate to 37 charities equally, how much money will each charity get?

183 dollars

Fractions

100

Is this statement true?

1/3 = 12/36

True

200

1/3 + 1/4 = 

7/12

300

1/2 + 1/3 + 2/3 = 

Show me both mixed number and improper fraction

9/6 and 1 3/6

400

5/7 - 2/21 = 

13/21

500

2 1/6 + 1 2/5 = 

Show me both improper fraction and mixed number

107/30 and 4 17/30

Order of operations

100

4 + 7 X 3 - 6 =

19

200

9 x (8-5) + 6 =

33

300

30 - (10-8) x (4+3) =

16

400

Add parenthesis to make the equation true. 

7 + 11 / 3 - 5 = 1 

(7 + 11) /3 -1

500

Add parenthesis to make the equation true. 

4 - 7 X 5 - 3 + 6 = -4

4 - 7 x (5 - 3) + 6

Place Value

100

What digit is in the one's place?

123678.90

8

200

What digit is in the tenth's place?

985.78

7

300

Which number is bigger?

28.01 or 28.10

28.10

400

Write this number in expanded form

23.34

2 x 10 + 3 x 1 + (3 x 1/10) + (4 x 1/100)

500

2.67 x 3.4

9.078