사칙연산과 □ 구하기 단원 종합

I.1Solve. Check each sign before you start.

1. 1
   $11+16=$ 
2. 2
   $30÷10=$ 
3. 3
   $10\times 6=$ 
4. 4
   $6÷3=$ 

I.2I.3Find the number that goes in each box.

1. 5
   $10÷\boxed{}=$ $10$
2. 6
   $28÷\boxed{}=$ $7$
3. 7
   $\boxed{}\times 4=$ $12$
4. 8
   $\boxed{}÷8=$ $9$
5. 9
   $\boxed{}+8=$ $22$
6. 10
   $4+\boxed{}=$ $20$
7. 11
   $93-\boxed{}=$ $46$
8. 12
   $\boxed{}+46=$ $100$

I.1Add, Subtract, Multiply & Divide

1. 127
2. 23
3. 360
4. 42

I.2I.3Find the number that goes in each box.

1. 51
2. 64
3. 73
4. 872
5. 914
6. 1016
7. 1147
8. 1254