Grade 9 Math Warm Up Exercise 2

Front

7 x 89 =

Back

623

Front

-6 + -7 =

Back

-13

Front

-4 - -9 =

Back

5

Front

-8 x -3 =

Back

24

Front

-20 ÷ 4 =

Back

-5

Front

3 + 5 x 6 =

Back

33

Front

Round 2.48 to 1 decimal place

Back

2.5

Front

Round 3.58 to 1 significant figure

Back

4

Front

Estimate 7.2 x 83 ÷ 0.5

Back

1120

Front

Find the value of pi to 3 decimal places.

Back

3.142