Multiplication
Base Ten Mental Math
Fractions
Addition
Mystery
100

1X10

10

100

How many groups of ten are in the number 50?

5

100

What does the denominator (bottom number of a fraction) tell us?

How many equal parts something has

100

8+8

16

100

I have 6 pieces of candy. If I split it up evenly between myself and two friends, how many pieces will we each get?

2

200

2X7

14

200

How many tens and how many ones are in the number 74?

7 tens, and 4 ones.

200

What does the top part of a fraction (numerator) tell us?

How many parts we are talking about
200

70+20

90

200

6X8

48

300

4X6

24

300

360 + 220

580.

300

Katy baked a pie. She gave 2/5 to her mom and ate the rest. How many pieces of pie did Katy eat?

3

300

28+10

38

300

Fernando made banana bread. He gave 2/10 to Callie and 6/10 to Luna. How many pieces does he have left?

8
400

8X5

40

400

450 + 450

900

400

Ben brought a chocolate bar to school. He gave 2/10 to his friend, 3/10 to his teacher, and ate the rest. How many pieces of chocolate did Ben eat?

5

400

5+5+5+5

20

400

400 X 10

4000

500

12X12

144

500

100 X 50

5,000

500

Callie brought a pie to school that had 8 pieces. She gave half to her teacher, and 4/8 to her principal. Who did she give more pie to?

They were both given the same amount.

500

800+70+5

875

500

1+1

2

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