Grade 9 Math Warm Up Exercise 1

Front

145 + 654 + 18 =

Back

817

Front

8 + -10 =

Back

-2

Front

6 - -5 =

Back

11

Front

-9 x 6 =

Back

-54

Front

-30 ÷ -6 =

Back

5

Front

10 - 5 x 2 =

Back

0

Front

Round 12.86 to 1 decimal place

Back

12.9

Front

Round 456 to 1 significant figure

Back

500

Front

Estimate: 9.3 x 72 / 2.3

Back

315

Front

Use your calculator to find the answer to 10^-2 as a decimal

Back

0.01