Math 4

Level 1. Addition

111

a=8+3, b=7+5. a+b+a=?

34

222

a=1+5+10, b=9+10+2. a+b=?

37

333

a=5+3+2, c=10+5. a+c+a=?

35

444

487+113=?

600

555

a=2+7+3, b=18+3, c=7+8. a+c+b=?

48

Level 1. Addition #2

111

123+123+123=?

369

222

1+1+1+1+1+1+1+1+1+1+2+2+2+2+2=?

20

333

8,888+1,111+2=?

10,001

444

16+16+16+16=?

64

555

1+2+3+4+5+6+7+8+9+10+11+1=?

67

Level 2. Multiply

111

9*2=?

18

222

10*10*7=?

700

333

31*3=?

93

444

(Sentence) Robert has 12 fish in 12 boxes each. How many fish are there?

144 fish

555

500*10=?

5,000

Level 3. Exponentiation

111

1^1=?

1

222

1.5^2=?

2.25

333

2^4=?

16

444

5^3=?

125

555

1.1^1=?

1.1

Level 3. Exponentiation #2

111

7^2=?

49

222

100^2=?

10,000

333

11^2=?

121

444

50^1=?

50

555

10^9=?

1 Billion