This document contains a math worksheet in Portuguese with 15 numerical expressions to calculate and fill in a crossword puzzle with the answers. It provides the worksheet, calculations, and completed crossword puzzle. The teacher's name is Mary Alvarenga and the context is practicing math through a fun crossword activity.

1. Escola Santa Maria
Professora: Mary Alvarenga
CRUZADINHA
Calcule as expressões numéricas. Depois complete a cruzadinha com os resultados.
1) (6 + 2 ) x 3 + 5 =
2) (4 x 7 + 12) : (3 x 5 + 5) =
3) 15 + [(3x6 - 2) - (10-6:2) + 1] =
4) 7 x 2 + 10 – 50 : 10 =
5) 35 x (7 – 5 ) =
6) (7 x 9 – 3) : 5=
7) (18 + 3 x 9) : ( 4 x 7 – 13) =
8) 25 + [7 + ( 8 - 4 :2)] =
9) 25 - (15 + 6 : 3) =
10) 3 x ( 15 – 5) =
11) (6 + 6 x 6 ) : 6 =
12) 9 x (7 + 3) =
13) (11 – 4) x (45: 9) =
14) 35 : (4 x 3 - 5) =
15) 3 x (15 – 5) =
13
1 10
2 4 6
15
3
7
5
14 9
11 12
5
8

2. Resposta
Jogando. Brincando e
.Jogando, brincando e aprendendo matemática
Mary Alvarenga
1) (6 + 2) x 3 + 5 = 29
2) (4 x 7 + 12) : (3 x 5 + 5) = 2
3) 15 + [(3x6 - 2) - (10-6:2) + 1] = 25
4) 7 x 2 + 10 – 50 : 10 = 19
5) 35 x (7 – 5 ) = 70
6) (7 x 9 – 3) : 5= 12
7) (18 + 3 x 9) : ( 4 x 7 – 13) = 3
8) 25 + [7 + ( 8 - 4 :2)] = 38
9) 25 - (15 + 6 : 3) = 8
10) 3 x (15 – 5) = 30
11) (6 + 6 x 6 ) : 6 = 7
12) 9 x ( 7 + 3) = 90
13) (11 – 4) x (45: 9) = 35
14) 35 : (4 x 3 - 5) = 5
15) 3 x (15 – 5) = 30
13
1 10 T
V T R
2 D O I S 4 R 6 I
N D I D N 15
3 V I N T E E C I N C O T T
E Z 7 T Z A R
5 S E T E N T A E E I
N N R C N
14 C I N C O O Ê 9 I T
11 V V S 12 N O V E N T A
S 5 E E I C
E T O
8 T R I N T A E O I T O
E